Factor Info

ID 42443
Size 283 digits / 940 bits
Status composite
Value 8120042009325033638801161549007624631444090393355112695837717034439073964484272149833527005065504034625176255302296045850623647417186092315323690392074709008610400653462641105285482142724609083655654284037736346769413145136324871410798053209622696398666276190400479924867280651961461

Factorizations

Primary (ID: 46351) 453991619603525763308052277453388132964409 (proven prime)
(ID: 46352) 17885885242587355110025500886677282537569728479550996790457576252097445105083365204763563410352440653244779096104139601582457568598063208581512162507080365784924126532189063211639590440970911598447240227475820064465572450789366899035282470429 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.