Factor Info

ID 5157
Size 251 digits / 833 bits
Status composite
Value 30712092666328638661412618333206895306915906226150455073647568580887753678344290870011139104140139275503943784529485283825769581259671409838789987631830342498097296836976502160903994216060696503127856730705758353513904452816458318122758934875803193839

Factorizations

Primary (ID: 4256) 165301473942399079669 (proven prime)
(ID: 5158) 185794427199303550435754018748448685186911154049621023355394018857475492672664542405921097066274021551014793291585926477684305373717287802523495124201882470224777783679166750447648339016383163438185809714427901726087402471585438931 (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.