Factor Info

ID 1655
Size 107 digits / 355 bits
Status composite
Value 67195145950824971540141145411324117759519158764844861935337775464764798015315490809290557874368339639622241

Factorizations

Primary (ID: 1656) 16994220323208929128434287 (proven prime)
(ID: 1657) 3953999928967430616096099640119463829404853041149500909786546416858890979361181743 (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.