Factor Info

ID 177436
Size 505 digits / 1675 bits
Status composite
Value 1026821830756952145282682743598316859589510219315369576714661211635005812493499275257359031576690621914937986990440459983239162255342124875633711473205384564564845892648325306694208449578380611186766367003960052168600396466072813502398576978623151636808335297370332741960535526090543494533348510007331327293691626655962853828813269503614888152600299990767193481042464551767361075935344842774993033407604874469386692317351442964005454892089456183348031458837204245067757714310922835101337594556380112883191

Factorizations

Primary (ID: 16560) 128625980740150302845955193531591585859041755400069 (proven prime)
(ID: 177437) 7983004870775940230403960205473088212572129967972180348885767569416926358685619502100021864973496302459780638504761165923822641801454853752377117758578505210640252335003185172044589880019714031692717114067728963582562418217301345722706889740152090334440756436057746201953885913917926037509790629622484372313265088454265840746777025554373550573183165061072369594657393707930563269167197588625264461633434309739938572141799991589382358344546109765947134539 (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.