Factor Info

ID 198391
Size 470 digits / 1562 bits
Status composite
Value 81058757426782122890695296898964936253750847627784335109680119834511148067980866625994090915108871859424975784260963937969757198680492725079432637031870533406180320882572381454936924765014101309456559815166513625576877732847245266733637521781208021070967192059893825893880011761912039891073907401490813046552847868688236895416541791158070616520101044548150103057390323351111208148241620610310222534864156676034457959324408114495914858538569782501334669451335243741987841

Factorizations

Primary (ID: 30603) 12543394833966440754722769041637784973526212981785219527107718730083926093441798701297899755037603721680403257087439525343663680530659329 (proven prime)
(ID: 198392) 6462266276373756351271283100305098352170491003648427513945819114876250120423628706570621377203142833010720828334984712433800817442527307736629896750553342696049421127641609644008524332497856522485209410748001681228447054815710204334901678353087492274524101202617566791179545127524592729144546602593303069205690001069516237100766153729 (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.