Factor Info

ID 201753
Size 307 digits / 1020 bits
Status composite
Value 7257415615307998967396728211129263114716991681296451376543577798900561843401706157852350749242617459511490991237838520776666022565442753025328900773207510902400430280058295603966612599658257104398558294257568966313439612262571094946806711205568880457193340212661452800000000000000000000000000000000000000001

Factorizations

Primary (ID: 216240) 774309443809742577757411968822759440963254459 (proven prime)
(ID: 216241) 9372758750816987176807348454935844723720125266497387733496250682439591164627360727287720995000780037474199933655359007525928185532913019996197052747895271771768019911324639037408557108035533874213996460764465519170297153057724313493144714891941343567554206157939 (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.