Factor Info

ID 172977
Size 385 digits / 1277 bits
Status composite
Value 2378447848251269717016747451488518775300772007091251080009256650188491416901992577256152609830719319959697862285720561296767802986420209976593757738234201635932641464060306191911954145373622461885729637932090241284416862787857710106694493112362816749319060993162336866443983241974121563989499671151007843700776225893190262343858790833519462757485027554712259580094629588346017880672321

Factorizations

Primary (ID: 136554) 407224484166884181877362445718270557537330551361 (proven prime)
(ID: 172978) 5840630759511407057410448426899272332188949210585713931002089781243429884975352709566176094676308288047483823643421199331194800310273261142833004506752514058815642146013310904811511586609636816596250217930357974668325693492099002192905110444902005659766551289598167578033807919520812917819639681921385089598386621593186504378759605071361 (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.