Factor Info

ID 45473
Size 241 digits / 799 bits
Status composite
Value 2187528939849144499357294262979282982400995883588056434207227929266518618167989997637230319853821737044641509425204924193382883201134718726776208978354824517522483370753834957980073670177231872804535606013097279217812004599737731688210507761

Factorizations

Primary (ID: 45474) 1028457404533751161201 (proven prime)
(ID: 45475) 2127000039287826215613344351335498809287194629402914442593415845775397088364291917223549983147005825470690247268531952075691542509584651370928870902381858003912377827997733284079928001572035058312426267670836867640274561 (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.