Factor Info

ID 72811
Size 1150 digits / 3818 bits
Status composite
Value 2005848480954560673381095199529220630053907637407664686975847683313691050063533733060009221969550238211296184597576160737124146217381387109241159544809435130930063255000263082672465556994815623087924711038390033407148597450775923000021675013754986223796655974059016406353915309003471398478021585414647796529649490188017600551386593112024683224550072641943104004888552594066948386604140397926754764785178854371686405694014718083303309394490634382982629710911446175140171949128503299198657031025504120737581006177062473718615905461613228633768705324113014188233757456462593516941763631573652627398786604251262751252803777669594106596854355827997634531248868760774288393065224581224104325883744173258439270986389150944177658317941837893300533960858204289821436530727472393950726108748293397539133137218535320757297454055585504093314420544519929915197948327136580258162720401481170987278340495595568152023772283061021478308496493608904998109869695538004669002157295457406156885976959332311425546383750581767459936098399744497479641283672026165911179001707246144651626210204388041305854770086153943361133778611080770080716254859351960432604538089147602293

Factorizations

Primary (ID: 71477) 5250101110301812080187686672489810595806729687571494724276047102428329063206155962125064645770501391013086237717130290948855682840923842822548150254341550728038052793936972248900200538793037084986187005564941792071850149562634030974927238672563925411033633811293828559191370420953993189492182640855030380289031229874772917245791520360378809742756909679978678520268338377698358671903210028679188190124966500105343459899287014158209765507372438896084304263372699449662503190199129845776484277567229711499961969683679241110432137270053105274134904069174783087559 (proven prime)
(ID: 100288) 382059019209870159250875254900674012348188270393708072286041284775721395877144913348925689437186356541744649128492997552076473545019147896450840126129786445756880090743391747264359207896690960742677064072876862501301864465876966540094252879488582330452946592612062012900303347694813816186595183743421289761570616183875587727243689700683080913416951709479607297855475664064579091700526692592673533968718972289048425474826760870741777891865121540612541122251703740697612811393655624595440923111941913130167922612283519067900712105209009195918283436629183987287895725242361168019340044148249827 (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.