Factor Info

ID 172467
Size 324 digits / 1076 bits
Status composite
Value 680889232671782195424776750797563377906250899611482138707637820611476889957142874235518000379674064022657151961118677629491126392555199815309879685766297514750285646146378511196597177420273564615741064087431949257786179582431628543618893217652854937937361071342174721733220671672191593026884388420182568836752025072007098969

Factorizations

Primary (ID: 171681) 507643715426153383981635342314655775353433 (proven prime)
(ID: 172468) 1341273834346976623303194578973769173482945483605651214054372727285194819997638439964154210662159701856632769090063086027142339477423734116193828897273796014541502792334467062571270686683507845512937545832568430724707631940319558373262396717777831257145080016900348884399072730580993 (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.