Factor Info

ID 187969
Size 662 digits / 2197 bits
Status composite
Value 19141839337218064891544528321401896581723345985049686834884401120555856352415060007070749846324314080991180913831932374080561550792376216023885346005102685967190674558826957404212064797541355213173622370525985116781917490790901640760648786507913035231407158947298266577987116298905404138124596745685640749311302860292795234603970691499303843014846424352490907844908294313369927761208786500995515255479993192918817556152474682166045969490622981083333355133523159085018536411616019251803071107753663845282089823707819092315089033263599405123208310746719410715276225169853610552017354315694952914446052924305574269511891910558599650500429413949539488545025956926681

Factorizations

Primary (ID: 152390) 20953926350778662845982320594662705494733806630798443381391169447659851139730166098260822704464764602116503980409167676275999464181828239583791501275139402244609583548274632470369745409283825417513606087841 (proven prime)
(ID: 187968) 913520407429834289325555661597241151565425651768269773485469216568080848524171103806905518789981359765194865126627951305138295995774109815431165684120964685617506254232716815263294926159911480896986102295783531579599545824543113128854654659323309678378463654745804745650843269839657243179583556330340122985659654685158617364719742946870119545709865199896537234162999072547843733073253838753874347367751042915964149097452653114352380512894273456511886077241 (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.