Factor Info

ID 15522
Size 315 digits / 1046 bits
Status composite
Value 681072047745509147030556620577688411591124155812568412631573170406207804843153893654435473095124482528787242783533750910984371573910578365837477609428821800419825705836434435841845305751835593152111474231692276575708848834428633972650862799829512925299862159186962460209107235879745591899069945851289210580125408673

Factorizations

Primary (ID: 15523) 236552624101029630306294196057 (proven prime)
(ID: 15524) 2879156595002002686064372236079067004408887530293051827370119860176812831450447776716094406111927562605732426344621939393251520051817343805937396118960686584939460185759857683726301905234561259816280342130689129651874956616948560694318985293394635270429540389618336979356263454249002889 (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.