Factor Info

ID 155427
Size 305 digits / 1013 bits
Status composite
Value 74124229837562744150024728118069772150383717574458752477312742305034241905705411234989564213486246733830025542122155784336529511095408446818189901976798334485951766146145514714835335891110454638643912569447749697758995716757689844490787663779276779405716856072645616397497005936970218026172067158316676759

Factorizations

Primary (ID: 154630) 34731987261785578083133 (proven prime)
(ID: 155428) 2134177617850249187557669510947072656248985564711853755260728002156728980816178682762375951397990538512022488424055360412490144930561075002588990938248191705520792962181864718441350854216005624116130264744618661427280844784845904259018595938690100571622446446303488045679724113165923 (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.