Factor Info

ID 157266
Size 393 digits / 1305 bits
Status composite
Value 686743383489071616060803094913469785309338691262407638314470165507622504014999179591128328029221419318688925034818536691515433332135952222059204526292770532118106653452936306835196857077795921008221492086368059436464819395412530166901518418993409534463031509981967884105725999976023283914323755063268258279995593098189968895158773396090675349113987848713494284697890576293458719276570317865903

Factorizations

Primary (ID: 157267) 39826723601148990271 (proven prime)
(ID: 157268) 17243280927815494569948084767122196989782809707525167939184417170029484650146565130578958445131006243956259347933721119635027768461678787086615755748563976637226927752492581901172583136456596180874245896058790902584605061620472094187588167266284366944996452232459638441388476279446957091336655272962699421894714987715826490631918419862951730295629017227548203088394303611793 (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.