Can't call method "can" on unblessed reference at 
C:/Languages/Perl/perl/lib/Math/BigInt.pm line 2693.
at trial_division.pl line 12.

main::__ANON__('Can\'t call method "can" on unblessed 
reference at C:/Languag...') called at C:/Languages
/Perl/perl/lib/Math/BigInt.pm line 2693

Math::BigInt::objectify(2, 'Math::BigInt', 
'ARRAY(0x3faefc)', 'Math::BigInt=HASH(0x3fb1bc)') called at 
C:/Languages/Perl/perl/lib/Math/BigInt.pm line 1050

Math::BigInt::bcmp('Math::BigInt', 'ARRAY(0x3faefc)', 
'Math::BigInt=HASH(0x3fb1bc)') called at C:/Languages
/Perl/perl/lib/Math/BigInt.pm line 65
        
Math::BigInt::__ANON__('Math::BigInt=HASH(0x3fb1bc)', 
'ARRAY(0x3faefc)', 1) called at trial_division.pl line 55