Factor Info

ID 141784
Size 496 digits / 1646 bits
Status composite
Value 2542031915147265442774654741875649993729611848646347877522748741626154745518123683063154201880227698656726720382544591439090750798305633612061353162738595773615438635420772021325783503321804254035878153938502882216326135501950904775543965359012460915200738283136261597131741934985617414757148696265027260766873624973393103570605049699872967095642812817409301915240689421031894138938934225697678677371629596962753420487920061171504138636604410419251650749100367396231819379174845891378025904699231

Factorizations

Primary (ID: 6930) 308942475257273345172721 (proven prime)
(ID: 141785) 8228172293338350552833494104971757255035238498075044849055684116140258733673976080050257277108974472810669497884332408842735148474963842466497036633067767362784032367240528046362429053388258783288805220149441791280373861014176030894179739525340437776366207987716287862309984523234894501638967999685403465231728773859834164495016515631641183566947050854593904050025965315440529839598890408460523044858802864587118213476320550955887264287944817595383218755670139919095423311 (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.