Factor Info

ID 177923
Size 902 digits / 2996 bits
Status composite
Value 39519652321339786620216374303667817143139927093069948417641869425130102546440661195283062595212478043443257398072602937197473417239086862218838809030682753715923491646323118606494298497173385885234379287762817995523407139569033105361539087412791300182933885550433466973122884771894059102894803372024885508935425448866146277029682809849680465643174893393530264244184842684157227257092653425637839037177704323162827556209473022127782978788269582248349617380323705070700145426092428779224247998248065404587116026622289565792274149807635623635651744529249850777703676711594022334760721828625793339268476707286916260193427853900390386552455826305125801681229846699613469334878066616826259737769297167035256769054997364736501280163256915293452871310991239493499191703737596884150712047879707729984996752130476241200921690328399080255129421082772566155124767510648571776474690323737300037405749204749806570277

Factorizations

Primary (ID: 16705) 258477886375764930647353872316066590222941528747358506038162620747129373479612613318712406500802052921 (proven prime)
(ID: 177924) 152893746058754437259806352391412168554744635561766900588339516458433266186148334724552822275216323244961674447008194652519506556566157192538639714439595247123887083821491241354838764424569432608238691926221663665427373382168117304767925227014256758922466678570802217002777529301049737490107423949848998385136173986512890548562118030397786728955664946006586048776836970849389842141385661635123720216129833334338765327353900440290296615740353796322425595375691235755826477757078914775980615506861724768174058085921289752213536242492496570148402113593653528962155608771890880724259576175970716465551150411625831554526698282057256876391687249174657636670291226075791827458218514435590236045761533995550188939721898937592617576351975053428646689453971331435957968740994960871624296815796701239381393468237 (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.