Factor Info

ID 149759
Size 83 digits / 274 bits
Status composite
Value 19178698043436005067811071985458423836736652869939426387625552752290816094992990849

Factorizations

Primary (ID: 149647) 2560773582536027001020194716916748801 (proven prime)
(ID: 183860) 7489415766482034878751862989871989454755819649 (proven prime)

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.