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- #!/usr/bin/perl
- use 5.014;
- use Math::GMPz;
- use ntheory qw(forsemiprimes forprimes factor forsquarefree random_prime divisors gcd);
- use Math::Prime::Util::GMP qw(mulint is_pseudoprime vecprod divint sqrtint is_carmichael);
- # 3274782926266545
- # 4788772759754985
- # 633708839387221385771985
- # 85866492509341408342261785
- # 1153582279094600286115568385
- # 38049785538164232203093987265
- # 9239040473268653691499587195465
- # 55428474928216449147566945330865
- # 304740732375157335714579744005385
- #my $n = "25159846246305";
- my $n = vecprod(3, 5, 17, 23, 89, 113, 233, 617, 1409);
- forsemiprimes {
- if (is_carmichael(mulint($n, $_))) {
- say mulint($n, $_);
- }
- } 1e8;
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