Factor Info

ID 172537
Size 443 digits / 1469 bits
Status composite
Value 13421535224320452339445515981326561707482300531648043627560996979189592623548575383226062230338968641441161806994851628169620076150738548218322680192633603332081710154920775780880976927780827358538955928804237345893913067039511754939378834138534972391922403284234095840863802185647228299583784509200070048131949247047920114073714594504750006585274497356119643339271592366207326665964944967726492229421031406666491180129131145165887874264464193

Factorizations

Primary (ID: 136554) 407224484166884181877362445718270557537330551361 (proven prime)
(ID: 172538) 32958566456972142520838800455976190509979630732734784002719589726981574150293069542926954499294157546583668875227145489873271529471717343795846981018467839787846610672235757795971560298142382293081313298328593033027311530642391708314001661694118276243869532961728872876733233690622465924228691350113285138899774733911934058186120952773869625796481212683355056218590687789998702965969579311456513 (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.