Factor Info

ID 176163
Size 967 digits / 3211 bits
Status composite
Value 2581351103484418662659503481686227548130344130544934468269763341059048611126086298095389555497452111153595281724569125367976439478207387580548362101713986962640519781766954030789284342012832523381026921999987061975300913344050354359409850457493536911102710802186418103785930767560927833847949667628060860485292634984779361159178452692681736952663699737930876175156815111226431026812086395177834898310519479916892238427298570343956359510456878032462322683625523686744138285025906088758428841927564847795566642091331978497794047407050452097536639848424240982221119074719526941708453855839695833977975702082512382927222789426361111852695572295750126075360555342128368979753811495588184298812599789170066154462952039272375830681705659168036490676532194012760517057163452820973489615657185821274037219787712520647869520768999315676875375276320876726085107872907477705226778442178047972146103329131470824941429413257270389545922261867698978461187776897023151338539881352469

Factorizations

Primary (ID: 138999) 2828842714733697013471937666067053411941423437598643746937 (proven prime)
(ID: 176164) 912511356690053077831454680068808023891331371824860877240268102809435303657297907493634587929664936480685163335797408274721690451887888881035568322999331875396607925869711966597661798474653490296272449820444785057638002538825538595459325648275785883151219630385581481451691052600633937070849887353656973789109677468934877367063540544583340460641905832902867066533440936585929213076998585787601696383084033638078479102074285326887745612901417973854388012039909776675375248827532158100830829157444566059838887057180802162171367303133245737764648321240746502266721232819319277535850638197437625380582966422591402955306826248657263172609133319519277873032458604526481815691947994358232771236450814699687421616121190356288397693598465201907568804724298854135577300489213082849497067818051903623539017925669014543944944160074272116644502064130942823228651085396378501845866978574540320090010864151156244775852493437 (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.