Factor Info

ID 131601
Size 984 digits / 3268 bits
Status composite
Value 517200340023712540430214351027901546081723634774311013653106718669754421554482995008140574302575330731781293734926835649246984429458310955884947073155573367242001849325521418844410606320793422671217200528481197899348491616821068284352804521251673982967774650194127760422447594494141265729358340485318620327936230725221744295114140369563467119719948012001911168193691846060231521747894203048672379928240768687414393003949460019839829596890176896371680697949976780568951891618854538260849028255692366976679987035783072950763818818204808018464217419435109536332914846815922522534739284608992823996991797800647343858159083750793276417126892063159043675593747043233084052333147725264402571647564171258427948301980458230179416458368249175827734150817567183939731873816452230453423903454098868050950271524158270440927198998144262263942252956493278349553847162256760302562966889890069783176635125203043001440434637277065153252996655975766156388515283458163383479505393519990370993494949199689

Factorizations

Primary (ID: 9068) 1963007348390950600033407902951373073993 (proven prime)
(ID: 131602) 263473460987119765363415843246397683497934430728742546695569872852150716763092128304927202422965730610488637174636789977937544191031783774079677920071557296170876029647721469486984563317406943068635938601038672100850691381313869452919131384094543830099478072507097236374083843417723666662332512017795050375277723881399264826465201459091480715042935123382625792801283551551073715186366171596489292212264712139043570743183712000837206672980919220593638645848701579367901796926494190595596687199731494442902312618012274535533983744057481783225334329683939260965184109222715399989839705070175512658764668672950893891420407081998397396153281189694850609114400952027266906384645953155684098948431196180584923345455007193471113184082084801324113535859144080922385539218427168047089146619099405026549492334516945596755576446022693116758060786374657746796248594462353985404151428632172090205585719337892841527803768478994685455480495957889589060933257473 (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.