Factor Info

ID 158417
Size 1296 digits / 4304 bits
Status composite
Value 393966555634727714333872752214796141332321018892744907073133938875912378071392851456477876986452953131682540145032088493642226119231513192345631011248222381924765070257304862870359400281275952508844284079279394043553957881069961717368046784443564099836638356933870701996182645932091959201262662405348423197097600872961160116549161879062151688226502762666509536597166107114229761118069675525770983351420508968201837450732942431013597772808796449317913502110236377626727528539295513147060322953343774543181559824853256273258399505752215133871685678022420661428940154825622668669274567834486532306210368032651704636636101198435949220027016099416534495639457355026742877198659544804861184679352215237522276864001839312128008701067410494347588079573348557455007610277985429549994210806212307028334853223480918708722343581124753378567760079337436528373341044153516602440620349678408957586394435840200217489835772516370866728140851428118034769482969988974408740294911164882191465676308695322286240132590796922264095037083174146271433553845188423668426897548661177138827092004573063490875184765423163873608165308210495851772672361673983449046109351065250866252685991754168005282486822101055400536269264625981560973499501335907455647813196224273855201678650176737707413125585557898538539020537810273660223

Factorizations

Primary (ID: 4052) 2152830659975686830992339732840546772221830147185299957584990626976623475264483978431907034205273681850774164540852300728233405057836985859987169137737353456784817046991632222733053023853584283587054957654936864544191287960435736268610880263 (proven prime)
(ID: 192040) 182999324080221436380194793986901145368793292757374781236732697909586957913250733014186164189304786624353050367103701841820944713094223253037114506416753522274072681901376487640833738822884088657204480274852259215251727634308945454419287777565452917585342453705249458539739541775623319790466944153463124794596870251395218014817674378719894595728354016524051491633375076822895994244420808940848164052939202549294372864876424284724258955924391664178683807066487414063997426835519352097081109536327123334272018614015604009088444801898160005444913753266552764531226027581405984422154476568689376782182049015024075434390217634222617823558395402231127012606906826807948601282747426257309356420027220653260908451072942615475752102503442603229706593850548422146509959074713748346002223974047902562986030298478592247205066589041973420076956657713727203517537589944364273858500290188725770928080624608828280333934588897638233254542077925019907706514854590124426125877403207519884000140163423140804521298148587302649394122837309399506965082694704309083775386314726921 (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.