Factor Info

ID 163272
Size 1221 digits / 4054 bits
Status composite
Value 209127424868649203580004984864400588323841933249114020690007312563478167121745173428379281618304051186428582685718493066866705539294294535607869694948398072189915872631231713802159912398143442672000295474844751647418479202020275139294832135148063874050964482073519749239670771846588138864938934093924526699740522965468132568179876574968584279375954207897040386977444995151480014579780682647298447885973678831319610015022090372656481997401869974255026360587285522247708424515866251281337328444344906039443206837178053555001572467141994148978065611218454588848252842446802568987777368645757094415026644288385815757202766829943688631837432720782071452750385453399583813519441654091549670903320169890994018781307586278082347254717207254796413595584786576088937304081025376219398902323008663570661271019150906881458182333126825295752570689566095952949415042662549887768975958265587382618893724138972804989493615657584045246679777206045955944470885016647551177307546503075853328075004971020062745913569768362774521050052295640506258794967267982410707173857998031335682145269285735328553690356417942720947827343506269918504341079685893403445671619775177757222837617340589764509748270262750294536101773442610385013261961603477653

Factorizations

Primary (ID: 160973) 1200699736113456442159 (proven prime)
(ID: 163273) 174171292437835889066751142529912571606786580189005466195035457724450017618290723305683436270137153693253917737783975593836287629112246337081070928033251380301573444981035070590686577830413322411429558813203050048330666634451117015800957734808648132954068904903992657100684544081621753808761668460968680111862950689651838195727165242640678181242855627151005735528536205957664502421950735588014553241964403011888768994587974877242996946661279823741326497718213871150053993984503275932349833194416759988916632447527537529703930744300120664049548147948452916700277861633229049564943613605819536220720493813257101935077834561005153183279937359578412128349326257480291804479091670171089193694713432628371808610297201591241079968540112100366988693498074793207138676282397184509644367081651250283277935451445915394946229321235813770390160020928437228932807539752696812317401075213224240085749581235676417626754289911723499456491262836389502666955856752948680397653002392968093683935424686090003444062636623036095343203708722532029794968430183384924454452962879498882865766891611084964088340628124048584205553199718074003918936516992274114384201672770813060487526267000016207429954611876762420700416130867067 (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.