Factor Info

ID 18150
Size 98 digits / 324 bits
Status composite
Value 21065523764159103353243145679011267483253718337038991385415492556691637263744922270779410483828451

Factorizations

Primary (ID: 18151) 105322961980986497356836647823085697438251004501 (proven prime)
(ID: 18152) 200008842971601691355202660284451604735179312548951 (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.