Factor Info

ID 147294
Size 141 digits / 468 bits
Status composite
Value 491686266143983312601532370226784963636088153204400929267126409379959949724641278379314173953486204393438238471348781055361342623434650991381

Factorizations

Primary (ID: 182880) 6614496361616478724735573264857257 (proven prime)
(ID: 182881) 74334649119653145260621044488464685055211048249656624041437624258526716964266275858509520786838769382446733 (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.