Factor Info

ID 138677
Size 1246 digits / 4137 bits
Status composite
Value 1587518679332541207530054750064442097819466110773012473853827163793130299198852188001167325082468428383868456636256608733233369538810640479254282160589584954918220144567073696422419831219204610244096421240908916519927901162335596478223673985566531399344374851686620307072970593400623961320718452983264581618386814136466111122636373064529834824507779462944497061058644648467997689140499078280578692408894488650000449168190518643310481271521794202584339845211884597602095327719094452926725707284871126995308207060233805265323110717383147005976287993916286534050369159171482517033475875876299298029644841529139931150223450722811253084597311568842073549684163262537829470257987396922314458992105087259411711567898731745434822586645797494906063526845668607092532634645453463540523089226044640174520065599078429419011423302436110259560024886805772959625750356248093260447403180702618785705194410303280786367667153145151443461816954392457100764468583516379060794887602110198854547485393261587672127949766310578741505059882219854871748586460459301317375024411003919930071349776730245435138581449934297117381863497635870460984115385470106405013797595737208830462350520735239185678231742368634115124311487257735634659882492904342094367772321245456848705643

Factorizations

Primary (ID: 171781) 33770272073008436362047900539 (proven prime)
(ID: 173654) 47009354141431308793556478343268496952569113594714162312392428081501680345191709603006737269496271088319359890040325438451556985060187913068444555750005937400838431049763667406265600832292108168942996761672163968743721245073800876545693007634516503435512316950898129827831834206057405172726961466331980110475486520253591435315776056133701789822411358395851225256089374885466897061917386729629878670253080364328321977858061754218401427868173560555819928607270230356766167296870496286371849646205110354065122218257610057135338209400599680127449745933827009657670486928178843062816234520161485542457641734356537133675869473494382175751728488502872513600993387744101716584046882021933053490776822253713861914672194072827556105921125066193663691801954464991649217419949451753971217157389315178385592915770065313672600344293541129652601431487166700547031684801182917807222372715875455006551250063776217877168080122117472665804660257143870682940899462921170825716421711644245931969054264437329096818125426342284066659491108526678405880992694720821919515218302556942357885533025551648673277193026308204316235953283796379789916783530748917828532735464971682466653852643785446520608627203801051306863255367347961785156438416337 (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.