Factor Info

ID 574
Size 70 digits / 230 bits
Status composite
Value 1388444723583163531167747261460736463420817168559873730637203886288793

Factorizations

Primary (ID: 126) 65790321679740490371744098034257 (proven prime)
(ID: 1131) 21104087776648187459376854003284008649 (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.