Monday 24 September 2007

Factoring a 200-bit semiprime with superfac9 (by SIQS)

A semiprime is the product of only 2 primes, each of a similar size:

tiggatoo:~/math james$ java superfac9
f(2^100+277)*(2^100+331)

[1606938044258990275541962093111894167460966469892788384261671]
siqs...
aprtcle: 1267650600228229401496703205653
aprtcle: 1267650600228229401496703205707
duration: 7079 seconds

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