Factor Info

ID 4296
Size 52 digits / 171 bits
Status composite
Value 2001584073182840688768020751853551923699612632996991

Factorizations

Primary (ID: 4297) 25349956307509384561 (proven prime)
(ID: 4229) 78958087694609321439660131899631 (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.