Factor Info

ID 9439
Size 78 digits / 258 bits
Status composite
Value 437670241779505346534268971738405199040365555445770699969009978156585551969821

Factorizations

Primary (ID: 91) 216913841513988014390392583520681471857 (proven prime)
(ID: 9440) 2017714677517624086655835261687632870253 (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.