Factor Info

ID 163570
Size 72 digits / 238 bits
Status composite
Value 367125938901124157830640070111265598881633429196459143431438361925532553

Factorizations

Primary (ID: 163527) 455914145581257265993 (proven prime)
(ID: 163571) 805252353890150471585003157000945935869109428921921 (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.