Factor Info

ID 230
Size 67 digits / 220 bits
Status composite
Value 1656426397983348438419473654879379898320829944238133443877329409477

Factorizations

Primary (ID: 231) 317351386961794678797301 (proven prime)
(ID: 37) 5219534137983025159078847113619467285727377 (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.