Factor Info

ID 153648
Size 857 digits / 2847 bits
Status composite
Value 82506705653112244928845915548145917880060304240700658604152087829211747418825516873087069874418303469610236975374146052947483109223792120125282392282741435622933052751648969722229264309853689567620557819693329666403222844691962315331258277329102635196520102134229011590470204831625960039218763554252760702950612981344353738687600076563066953398060245832609289352327030690460995414239010290335837849115430422847424127143682665524255644171809582154373101240191320401679594515236123937092310408062146035558734654234396386284268791736873274161550409538530169833830335396461796483934646205312893737821334370506018147801856197006252276240926048890265485843973084350045191374723460099917392650307135716102426861485684394055402638378296104727486368762167974872036631299579279165761075050162785942171109553839130612673256533301257213094720876429117768188187896152123

Factorizations

Primary (ID: 152274) 248498502835922332676119 (proven prime)
(ID: 153649) 332020936591273814262906559701541964911434358253094920525305415235941724638323204674321928639261453340846891991869659933771400242435727317991874623032804138080406725743195325160175331631166825986136671814588564696912892505516424549483190991975495998808655150967261753519929034252301543952108338492012295827468583966321390260333169114790177160046130558931461138870957298341758010918247479923809997430271942514220882079716457419844551369331142486168439625833997168190567222899092644062220006944804944226573492647100834265022020529962755586232002267971657216485267117098112562318629197886151764710560009984093765569724800131250272362026271532410740415912578385731014828311767587673011377015645037444790904453693017508011247096524696334279217255661573310201459384919626901414320820241791263321784427495693146727005042593313017077331329917 (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.