Factor Info

ID 153887
Size 1033 digits / 3430 bits
Status composite
Value 2598809701304111296443579618742072225006653044624096900354959205278280583912974680581833036080513136890282868092318516213345983064818669252594066666940198597717767305778495654230906935832763206187984276774747955182562415705469905995923598032271328210924955052507926380047190571022448935721375876582796364879939126517444912101672330106754831633336424486604221009272074723818930964704602222735271277547178158734196493219361865562285323448418039590111366142462668670334940928630073380130952159058373990142457623453811896906629673336493164023255638232177560367157004178593988732434770385804407442704127534240162805041267549713763426712218747611791430618546332975770927238341213986929500573334047450437028343469425703382944575137313714589468438889931651098724590607208445132387012428758211753374739763254965833250591068002283553525268362697405499171087109120264318184360357836625618684419032726208473249320326372495487425612771491010307642011659545304645209045686463812654053841885502450793957821167233167801805211135043985981628962052997

Factorizations

Primary (ID: 152129) 1717891214153921330803 (proven prime)
(ID: 153888) 1512790612055170888259611775838309381977833634581024338991300957715827829981011841821045643444868133820168272642362511906319003944937875268939946956609640376837145732090856229935541565214234387231511685287255008759654096130883713306835669986519217397761132062527949072027244468737242500397536104980088891157902346995287655765518436234069987046896251529059265567235766153148395556293180547325608143001579278582945171130705991725657944336560802922331396491169905171320484142296284397979609228154063341805463438834001452472146690405243199029393588637742634901187472945997300205992151366840269240324002173771328549068020204704223297480379462880898386683575013038758906866228006695312286221379781859438400998066242590119111632010676546778280391220068403648202245871073751943304326467719219861052168593314004396298506840880219306677928933802117165244670926168945823669969394375012475054160891771197561573546964953548335581010201616524235389725270088502881349776036153913944892574093674505622442260000704415547159234599 (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.