Sumanta Sarkar <sumanta_r at isical.ac.in> writes:
I have found a bug. The function
"unsigned long int mpz_mod_ui (mpz_t r, mpz_t n, unsigned long int d)"
is not returning proper value when r is negative.
Your report leaves something to be desired.
http://swox.com/gmp/manual/Reporting-Bugs.html
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Torbjörn