Factor Info

ID 51227
Size 511 digits / 1696 bits
Status composite
Value 2511954513708832527575191654356779156076743809752440818000441655085008166410862526079166967031224603448489235891373297613201764819970599336419179825772005995403009165534481888690108460231047061221838926963062272045710329215622502044995516291555552901116079034742838034059130604343846553915754147271397662845590027896029030224902828049899461198556143995829912800946261582761490624924940980287086411315748153175879632409649868837425680446347157842970523127726618316529911504741678904468746898081696072440775069829

Factorizations

Primary (ID: 50221) 157571957584602258799 (proven prime)
(ID: 51228) 15941634236283028103132984147665566498422012185461347194139599202194446931159524359456774217066624231551531559975486902682791332227792877698872640876616813251297505162322792965266278587718203235471459278865826981662734777638557844615978242449789537347251758505368373237224688668975493451180148016666767044310036175508367656798905491539363829400929923746316055386296099305114300642418920594175324209151216024295049137767322908009268227422673081762975155677967045752130287508971757966949424971 (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.