Factor Info

ID 137453
Size 664 digits / 2205 bits
Status composite
Value 4022728551568121393568872685286706870009741357823887173332044093177924577940875665211184764481611492037865666576791046110699935361475768768261366421489070444341666421432695170415885568775825561417409518737992324465897136604001233466505969005297210740025450073498058555934762371665565092406101073263883900573042675323018359087114278179325413872190443083686908573881942350872410812616695271288086366030486313843216654828736650891302321298697700610835006703431504409062967653486356024660734765465605426669470329706223606121398422091618890985479401437338141521270239337974489271203154751847134906885577187823765962051973770368874091250920099185717055766858317996829797

Factorizations

Primary (ID: 171628) 170828237554217077107423405553 (proven prime)
(ID: 172343) 23548381749775981646396288510501101903730492247845912001666926790693199560571965115518399265682015520924278548579579979745580850144571322101468292058513794742554286153900391802938468339795915975331515297331134543799693590693561589027484585143849363585957044122717360167143232861692701621921154281937890663705286525436587746249334274327029689529228215668379662151854932554206144261013387690203539310558093446131871851763087560508460951731689328887180582854981981633215245148730702799445830637745245013408836382667184088398511301556123477016491218168249114049025223760479765959170580259298261906788203404348359136971347551569019536320949 (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.