Factor Info

ID 31121
Size 446 digits / 1479 bits
Status composite
Value 15569717812783856818857067926142900876263013641607265094169902437374830466040572018989863412642909766100804834163221874749605651399729404707876272693771994251573325175430668228800314101234457987400106092131865839574375860724511391343417308766707948116213649332407060174906148954134169741759186392397653899811296989817802271942748305940636849518276234490437069531880590649271833458275206151440729565944866218673808694270535416676095510444133307151

Factorizations

Primary (ID: 17179) 222419814208705877206438062691840875527337546493346046838927497247289860212014624686058107052156267473583 (proven prime)
(ID: 31122) 70001487359278769083870409589571652902484908051412512230218687503258781001791588434643542053445890424196284642987843859514719708751081943286354779248613289237814710478286660392408450525225593414943556539685573991772709280179753921629171441155056511492628358620930482080338545712477782059416679393192214322129480677430945323600139051607291297 (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.