Factor Info

ID 198663
Size 949 digits / 3153 bits
Status composite
Value 8150881667578797300807867070456847006014829842098886770836769337675410910926983230636862280567478295737702019234975716519796699243055809379284037178720937762434591901786502067618286518855755691545844985972057888358433243983155051132872981534229200347149170945775431692270999210452511254143513035267581134450738191215079685008847172676655959711554020853729226708053009777258881243083401342276005056226429047222579178005919245338218079692251929057474559469339590015785963110306637759022555802213437646577626859044359701019312056296623590466331723346475254051025232643883449294269958653220091766875840350030513902948619082907197661715907147337953178852384484136428989979135664383151751424006514200509379846051836886439539331314838566782715294188544762816989477642814996747923930451598522884182431119334901599833628136466231388675708989230833787545461536073836373027488347353593336112185314447691856097774297185351397193511984115887933172302599116887173

Factorizations

Primary (ID: 17639) 8514857053555016689627950398659870505885586171510968975863070637307176960940925143344540886784513818234443791006270849025441285433387 (proven prime)
(ID: 198664) 957254081461736702320436430193644266984413681761593003947781256056492338207320644968925796835289667570103768985975672041197526296338083019861991219840224059575816336115809031544683036623942027318735952968761007003296254168136618598619260520263116013838255769497410272807194519163977701798288100078706994351844312174107832995554836381524035434838584786364382502895991558453342632130698714908243812637430596088474520755338298533054292666981252446306736348268822520504316622972352886836167932073330901270834559928525619480613228792557949981284082302305417348016635888213502657222643420158851013800838868734629776906980338510397429584973720317318625877551699685697889495287949810214799505812906677376875083898947731643782885774446579949252240846333734072634251998161873943309175199159126744989359609266636980716283620879 (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.