Factor Info

ID 105681
Size 668 digits / 2218 bits
Status composite
Value 40071630157477361091170451162136808895376643342792919564618561534025064224958230321782601819379196274281265231084562197241753441039149300449219074565563226557267138640688865706118136172053212469686019010799432329363493659428395681364510047941689000670224076486243682957116348409597924399680962595900946866078072327470720416938521708677066973236550041615377807536134305579665307803343533210650020904548604057009252008315765204355541550327626885638142421971531948367187246202524172807276144295222364519103638835833844099732733231475441812623519492873040208567066981267002682062146660326656809173173643173945616976520934450153330682435010846141949071784368152023230144071

Factorizations

Primary (ID: 1301) 453402959144746802851267 (proven prime)
(ID: 105682) 88379727898257227829500755930588087880356915897525864104960422781904034577931225246914489999821291764178794250067679856300361845250967459330327221133503858502379066994916893012856240378228779986455799697029928638237169841813436791322149999549666678361214049687861089011582205221774067809069848662992502207870392440698437311423110716035395334540106647666748794419488317037557492995321212777593319594066281670783465640233327898091764235921005028389595387855535848849683173442983020530904335641501168122681760403503543816317333595053536304087837848903380147264989586972838183357999614838176876511080587509283258191777700832093983843931286886592813 (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.