Factor Info

ID 131055
Size 909 digits / 3019 bits
Status composite
Value 531973229011275256675729746354874579371515119116693447203969847743578561344828714703692639716365576690292127039006398495769594597296591911960036627467631508277884107982120750590880916361226005053570270762016998331944715318257922369434778758465470790643661596048790561344286862785455679436766493543913878479735336149976323182962995952251644013979394801251845680897402907808984977627961858475366819933659094936791957133624604069472880768965352413134727322120254362363874479517812793188993723148312538125259958028891058622997087504677418827565783037924380399227396044538123305968810133197216623803422533061565394679008187437622376267695687380275467933564393997373915014301020332179589707395541880649436584839157650134011626378408083294869673355605505646011158943058430922257122155422100247909401329823395345333101015432526162894724101152887486659699382889918475418118670930610337189543916649524468898846037897621

Factorizations

Primary (ID: 9503) 813931896158525800515317682845549869035970880548027162481 (proven prime)
(ID: 131056) 653584447939690102600093212014809282068881306711808808232020457256728309385534937054968822508934468699564217392518109667324230102051383992673603323989659026232098370621904274045178933946123865989840302401140331214569159297200102912593882711712177186732197790515549682156756048609913122593545193068647076660358858827460233636210802105041208658996257682065187491562171451264171063836773209150558656517047112576406827091000140260278769419717503369513675134940573947585083571318672375463117827163335769346788733076814331473122458375188164519623200445046727274051259413659190469230183671855265764899344688758285829966903154185637698547554694241238215547854563238510558323298110007413089418793863861928619921684028541958596312138239583288358694272767612159158446022135247002745659177274288318586341950272177664227850101882172107056780861749509649007105763941 (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.