Factor Info

ID 140506
Size 761 digits / 2527 bits
Status composite
Value 25470049437943415066669694490839797111441830880957777118218456413558281132783963161495970658376805314726808041026527204435600715841284734632152028660711795735679924095962747603956575784547847399209474123657540134351244068428473606211392213792611958118737699684719893556881429885002811431353156107110593298396523919564048891094733995412291488347053216981207468173032598615089946806470454531327713140766622053684832175870017058896123030395616860553923302040038895160932750908410137576046089493894247656773764691872905008251046458571093157219504531612586226451026490454463262745507278966241854131197444391525688281949087478667060732551880334309780566495679273139771366468057948468088115553495545605007385606097038715322355461961251781213952256206700082935157482923

Factorizations

Primary (ID: 138920) 15342966686333527854523 (proven prime)
(ID: 140507) 1660047235886290776873404431743200594298914140902935004877225266458345332852321116477011015025909823358745564468184160832758825113249256173027177212760092129795108353192729305476111040431003918876970706171257534015636609803647111628067865593662972342286643404281321229375464206273871335408141723997390348413440848515622365727474526729421672898746355935267726609569348750745020358225922670391090768870941068809250018735920195154520979789057075562048003948500284845111395969602495838552657581630086580767591987819998653033925877085225001100772019767437395150128774165567594272940959292379011941560621353362585120692171970975603120875565407470129352980308670979210575571347384183556107578869434627125024513330943224711587811887612464757870801 (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.