Factor Info

ID 131056
Size 852 digits / 2830 bits
Status composite
Value 653584447939690102600093212014809282068881306711808808232020457256728309385534937054968822508934468699564217392518109667324230102051383992673603323989659026232098370621904274045178933946123865989840302401140331214569159297200102912593882711712177186732197790515549682156756048609913122593545193068647076660358858827460233636210802105041208658996257682065187491562171451264171063836773209150558656517047112576406827091000140260278769419717503369513675134940573947585083571318672375463117827163335769346788733076814331473122458375188164519623200445046727274051259413659190469230183671855265764899344688758285829966903154185637698547554694241238215547854563238510558323298110007413089418793863861928619921684028541958596312138239583288358694272767612159158446022135247002745659177274288318586341950272177664227850101882172107056780861749509649007105763941

Factorizations

Primary (ID: 9504) 658246512661789020248060617330595267388490782897086986551301530641 (proven prime)
(ID: 131057) 992917448657271786752731452550146868640633654111989382718121227107836979242826419105888526002517955124311592950196042477592914183403482212092811609350795348978239039569736857910685781882481078960180778608499621343440336789674028774516052071683957229675404048261625311659997612573929055642045508155452522000893994907612462510458055304228454137067345043673165644376429079828309477926132448035733921013077460034880868513025888718844210306267318672741800790741633617006716323863916216850758076783277933694864619204859554221110501161447335206583096788330835135908725468620222136344649385628623898642923891539652692601279342858858005424392543953426211553560794896983834704683970104159379595385688125848064266645838617899441964852282216187974014720451058169099605521681810453748231499238401301 (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.