Factor Info

ID 201743
Size 281 digits / 931 bits
Status composite
Value 12990218158721124108966168320803590585401097997285110393920683246834028086616354021489921895277395017883134377699196511953995541617922552825059598340419271264564059214688553198143274700922246537262471008960144466902793105459913225742238566834083260764053894422866276764418375151959

Factorizations

Primary (ID: 216232) 1002310417301426122722977564474932720958576591741377607 (proven prime)
(ID: 216233) 12960274516247553687859411438205312484346916369646498099905003214996234288218248997032848674307073905209302427370207781226576951041093987121653264436445067449069701673629794476400417127478539977905773869685293681573727363111537 (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.