Factor Info

ID 155841
Size 609 digits / 2021 bits
Status composite
Value 162859413379982615785870974365930746736056565142467847613261926925446990535362568263749397165432570849820559002337113740765995669277142575556202839251569141870379709349976124201733336928047937454815879643910744141514473452482601729296450865712511175832052435284201749248572862477756200036842768455248449149156542142554383145915905772796207940030699122437562188563039193491422872101036001134508835533569073664492067289484454319534811020241898260569827811900333815113031450869857358688983577630540557923445301927508133960520008033440524935281902071547714572859415663927562200760165536696706918659449303297338961

Factorizations

Primary (ID: 154636) 1682325489672499143634073 (proven prime)
(ID: 155842) 96806126031940884972740603732034556130796501097261481014410577866541037243196993494400453295614332485295546826817846398370667072587140747737281599768546324115250893768410466936558302051955246784872616555678295943020496582271266296438881309978232701324233937305131990217735376786868512644619079704544247125943824429136651892748243653210036986428375366631759653214925982897063634278313123217731861225005880897548350569751109466761727753702038885346688450595601522180266271706965711604239988868321272037229677955677837035195950153488445693740780135342834505031171031223692878891628161657 (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.