Factor Info

ID 25130
Size 650 digits / 2157 bits
Status composite
Value 12372690358732384765128700803369439746242508769762607440638223186213388542888798392017569359526795086858962550011696391420424518636632959781788446094888187598218384587764780817874058907746449356206807105593084811798470139971139201589824033662471907742423772634530207288404102692706331558410680689012026038280703696644296495760760905746495835036547578705880428633541017555776338000611735586487024929829822508157399755560948902758254499927281769451310780481421739048493108610765447742839255913484080109101095335538405012885566849121010660669056687355817606003218144062554400562008323131623685869803212166563422993636338828795878287195300796720743151601

Factorizations

Primary (ID: 2938) 2741672362528725535068727 (proven prime)
(ID: 25131) 4512826013725683250094169563750935207676123101147489563977375331699087437303685688646014809271370214471111816017059004704672047705524960951844486966131691266949593004093133391351966033053371810402846684869584007720418668374308399812737737659379430323720318070781131804034961713511213643052377501190776321833741635206038081790316425985378790363623032570265909867381895834797199917423524324314288379271509146301719940700553243784462056355233346891110089305941965105065257000212272296930900458874750865581227021285183261208839129798783613752663452625754069922794030614948992970418677796612019769092648553967361924955837799453463 (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.