Authors of GNU MP (in chronological order of initial contribution) Torbjörn Granlund Main author John Amanatides Original version of mpz/pprime_p.c Paul Zimmermann mpn/generic/mul_fft.c, dc_divrem_n.c, rootrem.c, old mpz/powm.c, old toom3 code. Ken Weber mpn/generic/bdivmod.c, old mpn/generic/gcd.c Bennet Yee mpz/jacobi.c mpz/legendre.c Andreas Schwab mpn/m68k/lshift.asm, mpn/m68k/rshift.asm Robert Harley Old mpn/generic/mul_n.c, many files in mpn/arm Linus Nordberg Random number framework, original autoconfery Kent Boortz MacOS 9 port Kevin Ryde Most x86 assembly, new autoconfery, and countless other things (please see the GMP manual for complete list) Gerardo Ballabio gmpxx.h and C++ istream input Pedro Gimeno Mersenne Twister random generator, other random number revisions Jason Moxham mpz/fac_ui.c and gen-fac_ui.c Niels Möller mpn/generic/hgcd2.c, gcd.c, gcdext.c, matrix22_mul.c, hgcd.c, gcdext_1.c, gcd_subdiv_step.c, gcd_lehmer.c, gcdext_subdiv_step.c, gcdext_lehmer.c, toom_interpolate_7pts, mulmod_bnm1.c, dcpi1_bdiv_qr.c, dcpi1_bdiv_q.c, sbpi1_bdiv_qr.c, sbpi1_bdiv_q.c, toom_eval_dgr3_pm1.c, toom_eval_dgr3_pm2.c, toom_eval_pm1.c, toom_eval_pm2.c, toom_eval_pm2exp.c, divexact.c, mpn/x86/invert_limb.asm, mpn/x86_64/invert_limb.asm, mpz/nextprime.c, mpz/divexact.c. Marco Bodrato mpn/generic/toom44_mul.c, toom4_sqr.c, toom53_mul.c, toom62_mul.c, toom43_mul.c, toom52_mul.c, toom_interpolate_6pts.c, toom_couple_handling.c, toom63_mul.c, toom_interpolate_8pts.c, toom6h_mul.c, toom6_sqr.c, toom_interpolate_12pts.c, toom8h_mul.c, toom8_sqr.c, toom_interpolate_16pts.c, mulmod_bnm1.c, sqrmod_bnm1.c, nussbaumer_mul.c, toom_eval_pm2.c, toom_eval_pm2rexp.c, mullo_n.c, invert.c, invertappr.c. David Harvey mpn/x86_64/mul_basecase.asm Martin Boij mpn/generic/perfpow.c