diff --git a/t/rt_44891_strings_look_like_numbers.t b/t/rt_44891_strings_look_like_numbers.t
index 51be2d1..380c0e1 100644
--- a/t/rt_44891_strings_look_like_numbers.t
+++ b/t/rt_44891_strings_look_like_numbers.t
@@ -29,9 +29,15 @@ my @values = qw/
     -9223372036854775807 +9223372036854775806
     -9223372036854775808 +9223372036854775807
     -9223372036854775809 +9223372036854775808
+    -18446744073709551615 +18446744073709551615
+    -18446744073709551616 +18446744073709551616
+    -18446744073709551617 +18446744073709551617
     -2147483646 +2147483647
     -2147483647 +2147483648
     -2147483648 +2147483649
+    -4294967295 +4294967295
+    -4294967296 +4294967296
+    -4294967297 +4294967297
     + -
 /;
 
@@ -114,32 +120,41 @@ sub prior_DBD_SQLITE_1_30_behaviors {(
         '0000002200000517'  => 2200000517,
         '0000001e00000517'  => 'inf',
         '00002.000'         => 2,
-        '-1.0',             => -1,
-        '-2.0',             => -2,
+        '-1.0'              => -1,
+        '-2.0'              => -2,
         '-1.0e-001'         => -0.1,
         '-0000'             => 0,
         '-0101'             => -101,
         '-002.00'           => -2,
-        '+1',               => 1,
+        '+1'                => 1,
         '+1.0'              => 1,
         '+1.1'              => 1.1,
         '+2.0'              => 2,
         '+1.0e-001'         => 0.1,
         '+0000'             => 0,
-        '+0101',            => 101,
+        '+0101'             => 101,
         '+002.00'           => 2,
         '1234567890123456789012345678901234567890'  => '1.23456789012346e+39',
         '-1234567890123456789012345678901234567890' => '-1.23456789012346e+39',
         '+1234567890123456789012345678901234567890' => '1.23456789012346e+39',
         '-9223372036854775807'                      => '-9.22337203685478e+18',
-        '+9223372036854775806',                     => '9.22337203685478e+18',
-        '-9223372036854775808',                     => '-9.22337203685478e+18',
-        '+9223372036854775807',                     => '9.22337203685478e+18',
-        '-9223372036854775809',                     => '-9.22337203685478e+18',
-        '+9223372036854775808',                     => '9.22337203685478e+18',
-        '+2147483647',                              => '2147483647',
-        '+2147483648',                              => '2147483648',
-        '+2147483649',                              => '2147483649',
+        '+9223372036854775806'                      => '9.22337203685478e+18',
+        '-9223372036854775808'                      => '-9.22337203685478e+18',
+        '+9223372036854775807'                      => '9.22337203685478e+18',
+        '-9223372036854775809'                      => '-9.22337203685478e+18',
+        '+9223372036854775808'                      => '9.22337203685478e+18',
+        '-18446744073709551615'                     => '-1.84467440737096e+19',
+        '+18446744073709551615'                     => '1.84467440737096e+19',
+        '-18446744073709551616'                     => '-1.84467440737096e+19',
+        '+18446744073709551616'                     => '1.84467440737096e+19',
+        '-18446744073709551617'                     => '-1.84467440737096e+19',
+        '+18446744073709551617'                     => '1.84467440737096e+19',
+        '+2147483647'                               => '2147483647',
+        '+2147483648'                               => '2147483648',
+        '+2147483649'                               => '2147483649',
+        '+4294967295'                               => '4294967295',
+        '+4294967296'                               => '4294967296',
+        '+4294967297'                               => '4294967297',
     },
     real => {
         '1.0'               => 1,
@@ -151,32 +166,41 @@ sub prior_DBD_SQLITE_1_30_behaviors {(
         '0000002200000517'  => 2200000517,
         '0000001e00000517'  => 'inf',
         '00002.000'         => 2,
-        '-1.0',             => -1,
-        '-2.0',             => -2,
+        '-1.0'              => -1,
+        '-2.0'              => -2,
         '-1.0e-001'         => -0.1,
         '-0000'             => 0,
         '-0101'             => -101,
         '-002.00'           => -2,
-        '+1',               => 1,
+        '+1'                => 1,
         '+1.0'              => 1,
         '+1.1'              => 1.1,
         '+2.0'              => 2,
         '+1.0e-001'         => 0.1,
         '+0000'             => 0,
-        '+0101',            => 101,
+        '+0101'             => 101,
         '+002.00'           => 2,
         '1234567890123456789012345678901234567890'  => '1.23456789012346e+39',
         '-1234567890123456789012345678901234567890' => '-1.23456789012346e+39',
         '+1234567890123456789012345678901234567890' => '1.23456789012346e+39',
         '-9223372036854775807'                      => '',
-        '+9223372036854775806',                     => '',
-        '-9223372036854775808',                     => '-9.22337203685478e+18',
-        '+9223372036854775807',                     => '',
-        '-9223372036854775809',                     => '-9.22337203685478e+18',
-        '+9223372036854775808',                     => '9.22337203685478e+18',
-        '+2147483647',                              => '2147483647',
-        '+2147483648',                              => '2147483648',
-        '+2147483649',                              => '2147483649',
+        '+9223372036854775806'                      => '',
+        '-9223372036854775808'                      => '-9.22337203685478e+18',
+        '+9223372036854775807'                      => '',
+        '-9223372036854775809'                      => '-9.22337203685478e+18',
+        '+9223372036854775808'                      => '9.22337203685478e+18',
+        '-18446744073709551615'                     => '-1.84467440737096e+19',
+        '+18446744073709551615'                     => '1.84467440737096e+19',
+        '-18446744073709551616'                     => '-1.84467440737096e+19',
+        '+18446744073709551616'                     => '1.84467440737096e+19',
+        '-18446744073709551617'                     => '-1.84467440737096e+19',
+        '+18446744073709551617'                     => '1.84467440737096e+19',
+        '+2147483647'                               => '2147483647',
+        '+2147483648'                               => '2147483648',
+        '+2147483649'                               => '2147483649',
+        '+4294967295'                               => '4294967295',
+        '+4294967296'                               => '4294967296',
+        '+4294967297'                               => '4294967297',
     },
 )}
 
@@ -213,5 +237,11 @@ sub sqlite3_bin_behaviors {(
         '+2147483648'           => '2147483648.0',          # previously 2147483648
         '-2147483648'           => '-2147483648.0',         # previously -2147483648
         '+2147483649'           => '2147483649.0',          # previously 2147483649
+        '-4294967295'           => '-4294967295.0',         # previously -4294967295
+        '+4294967295'           => '4294967295.0',          # previously 4294967295
+        '-4294967296'           => '-4294967296.0',         # previously -4294967296
+        '+4294967296'           => '4294967296.0',          # previously 4294967296
+        '-4294967297'           => '-4294967297.0',         # previously -4294967297
+        '+4294967297'           => '4294967297.0',          # previously 4294967297
     },
 )}