Hello again, sorry, this evaded me before, here it is:
| GMP-ECM 7.0.1 [configured with GMP 6.1.0] [P-1] | Input number is 2^1009-1 (304 digits) | Using B1=1000, B2=17248, polynomial x^1, x0=1688984659 | Step 1 took 4ms | Step 2 took 16ms | ********** Factor found in step 2: 3454817 | Found prime factor of 7 digits: 3454817 | Composite cofactor (2^1009-1)/3454817 has 298 digits | GMP-ECM 7.0.1 [configured with GMP 6.1.0] [P-1] | Input number is (2^1009-1)/3454817 (298 digits) | Using B1=5000, B2=9972-1389888, polynomial x^1, x0=4144063670 | Step 1 took 20ms | ecm: ../pm1fs2.c:1828: poly_from_sets_V: Assertion `(__builtin_constant_p (1UL) && (1UL) == 0 ? ((F[deg])->_mp_size < 0 ? -1 : (F[deg])->_mp_size > 0) : __gmpz_cmp_ui (F[deg],1UL)) == 0' failed. | Aborted (core dumped) | ############### ERROR ############### | Expected return code 6 but got 134 | make: *** [longcheck+test+pm1+-redc] Error 1 | Makefile:17: recipe for target 'longcheck+test+pm1+-redc' failed Same error on armhf and i386, and this does not happen on 64 bit. I can reproduce this in sid with autopkgtest's schroot runner, so it's not specific to Ubuntu or LXC/LXD/QEMU: autopkgtest gmp-ecm -- schroot sid-i386 Thanks, Martin -- Martin Pitt | http://www.piware.de Ubuntu Developer (www.ubuntu.com) | Debian Developer (www.debian.org) -- debian-science-maintainers mailing list debian-science-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-science-maintainers