Factor Info

ID 165638
Size 1056 digits / 3507 bits
Status composite
Value 262715503270327866303747921654223864798444582276618205485804542461378103471443128905754243339760951769937803338269306179700114968444748881745198976030087950892319149578191030890222631874066708487618480014850423966486751745752698586745097661536269670729394520589619070468176166496841691156608444697654586065364144701980584729582437170719182070760109415983805484552543428002431111352085673367317131545395779584223583384448982725970706195935567098427896425041754196125201451958434082301939569220878112539939248823622011108315147865360673421372480772781781327125072094175944662465969542713293505186065176635956429989108102815249437494249423079929119089627023004610295709825275083519852615133574113700231798050313964176130342089597537716401415294529584899181730594621573294365761116607590348448759840888266572134239040471459134700615948797370868397603600825663463457157250092679903291118386836143659380262291238255051458569655693521027582997349550550843324920658897877775197079173622472348952395874634781796941059610647294666870588792508572178436690974917225907

Factorizations

Primary (ID: 164040) 1064023739964994093680361 (proven prime)
(ID: 165639) 246907557982654681321395672980979124768882571005612306125299599457909160362802606830069471382485492384953136754530469216568785699327736885254872310250776253632219512241447297634413305432785715656413926093878104192600521074180338935893960024805689973097507824798983240287729056038591348899878430882356284643862972107688476833556851287516656253542026089493215917453881441842686223410218670760733804245861902789844537207256739493335511635197250956169255478298481734878855048234326620158868092193158284779071489235990485904278671808321626854356809781662003130589519573442720486572573051223636225638070489713800347255532642472501036821776739931650898418240871349795020416708358936495492843472682712610333374376159256074736951922708864449403286475952948968406313822020104872038215408262400655300762552951731087175618659701469649509605073452849000338674571713135155516728526884004196659136477775087163354417079303134257351149176260963590459579448874401542396656751808972787369663737451159724856582428254136912583556474317996824542233814587 (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.