Factor Info

ID 170143
Size 300 digits / 997 bits
Status composite
Value 999870599331808125456361968139365211132804541589015748294656717736513362986250114391536207593603831591323747319855725430690655314309264682543852954149340725841655350274590275765367592987500064727084323823763382657807227799831184792489216241755542156041149685416470508850634423857265634133071510780371

Factorizations

Primary (ID: 169697) 917927528110948210581359272999181 (proven prime)
(ID: 170144) 1089269652245308419053280102759997716057777247723639656219290282130925485029901053437990757353617549805076305360943344748489498924993331902711287000195768419296489596158263437462330206043651613824661721758615840022545233996826646149824651187601758607304184809650832991 (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.