Factor Info

ID 178541
Size 1126 digits / 3740 bits
Status composite
Value 4200304410291269354626312262965286681010298739519828105571099809471959091871404201053565056027420629725788184693232096460268032908710942922282452440878694355052327975491311289372662032868224149457252645763278981567801148082549852492736433540720993613378900138604670094686038905480135913348878118656123643362289052737790592198738320751925666581910180656809576751462197838762371711238498566051540276275899475554464791986058358038791856498514830025897519826154928866668856968597306888782977886774902972479648127630963900470935905483699812774438989376135916003818186455244023712041128989833844229016860563977632139362990781211294564101480334946587993162270502209087929393491218472046906224367574033856745183527252940233935135157352484649449802677479257063670042715756269420886422713436478820316135230231431371491638382772750998377185383135887739767417612585837638423656591331066805389719523863214110065615272466930098598551084863411518766328389864236968132876455078424398010959738389251803690654381733222321194852164640891281417228357953524706274194761360453503111547435101117602624362900235681283100818975107495875771783939306731

Factorizations

Primary (ID: 30143) 20262133583930116870412046062033475219244006906591061201 (proven prime)
(ID: 178542) 207298229127387042284331177037170658346707924156870799177726498606917076419632864313636219380913985348256306826514259422369288344318300412076370337870545180812728423201751671417483510932031017969771380640733207517796731510477025692144067464737780292644935448612871412834376960079800615143164698661863012416016658441558021988759152960250210961476040260029434083927595030930772833318563209535538576256995157937079716527977272807493673834188317884207691158560629027178373148278494325919952229418026589409704062686800771531445773579640544336848088800193260280053012143648005547211180136118661361952284022949356649369756455905482837176015450717557585281237700554703991468281696308429207918394305789686663592758909881098542956900639287995648105731016206208609592344210050329296124919723408153539678115592941533285517320673219738333622630758054321315991570164067587218197318264553323723575192035711250186620320321571923444542269200736182179925572403532768129371731259744849499966942628922641496499415905013107866556826100250906404098953465672035905285124283289701300922535009531 (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.