Factor Info

ID 157296
Size 389 digits / 1290 bits
Status composite
Value 21279040563629632408292977651643444507781989168141485360625042025588929686816124302294368736297693268663502942590569926765209055031452197739211812817282238888941995080929971945703943772835407214307111490139091970903199457175116570611084596886825392608166033340014207564118768789887196190651018464801101424842520231237068030386075135272363488430277125484963186520658386062111158622435920753

Factorizations

Primary (ID: 2937) 2679895157783862814690027494144991 (proven prime)
(ID: 191336) 7940251133266839515253749989877011394065634074021955676614961635411060574650889060070475764280280428516893928049087719046024244149403850326360964035342936970847002891365719024943914519686418857250122271629326447263423337154477737905398994845436221396490527931006352338092735705782115658406953128208218918802038172777594346606304226729480874269702088401583 (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.