Factor Info

ID 187966
Size 642 digits / 2133 bits
Status composite
Value 661386093471731914795409713938170941745052237722051184821562055359233318347242303446897738229770048249922396691567257020778807744717549319537795263443309292288502513472912129459802082536544519662284006822748143939811154405840686142389211042038900109034850513472627043517663938566186887091756811354084408424916255054347557227449900187727522669796456575996351415934810354738385880694238438247335379500578001845613466375991165356953839434286075254310821416042888184400772617732206443312407629826198565944637884027549038613055219780919704939460757197953315382361886263995626353141636982635771095489193135612986617422093217876155861322137707698479

Factorizations

Primary (ID: 187967) 723997064644154305181604188059981526459115299934537135411314551533232146172190146368817671291133773830473261867174405414497078442763195030627682663803149552759743788506537609778843754919 (composite)
(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.