Factor Info

ID 153981
Size 1094 digits / 3634 bits
Status composite
Value 53838359575156911152085858252657624529491580553427464573187840154985482086940007234547797291681023872480198696521592143838459170090790877039383102070314139092957563103845953841520502749477168309177233583277433253983808411344203331117307449660319144700321311815664226820001984119175718808822829654643067442905435461373026571496362577093725374522501666279715973919329625380249302419906156565133252154065043529463703514662222463831613769988149033703394343783092534731977604724101281792339459610476924903578075518805933494566743842070038620360729262890241697554132886702053181399217461759316378164118625193215776003238554893160023634031111563445241560988994982814245496664583509793152508232947362559484608946515335740344273982138528097085475149591581048748748052161089706692785287983945562177644484570611478356035181478052057289653245336950700792043433800528218021759511363852125777985747113777099171817778893469180399157160789336428717292737822026317397083237996041920561607455364643933429311283778682890194439627067724231790577301263034940962795973130655428030662342517421063358076162381881189741

Factorizations

Primary (ID: 153982) 1399787207464602479167 (proven prime)
(ID: 153983) 38461817116240765562742168962355415313326588148385625034155865588912906732427542680219476995304009067702411189997969138734784875441038413640153636980779986749025524228034530582628646639077919603352704360492885632569438432070659147908836323735630515007789443135801034094447509138046518262070764893561746810681245936215621031417342490418032844356144815508817869017329155291621620590042165441294398639960205982813928360771828051546616304823077319217483062738493545422037353509114620759586081625338233784628885565714643742772382018991981040843332977411450304678692112761475842271465099130752547652520141129889332085381207975239165255824318328574104106186240148288598912982686476731384407198444776370213336931985062776085316914713853688907544948954964479549485616301946112941789596927178612147144488229652614709729323766228677493796375454002280000430972176942810508125955895380681007959935894915005101936093586802738773086443161339015843810750081835796100611511727505522807845388833757574710795607198160390139328655235589817773722558012963523164660654698793267579378343866256723 (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.