Factor Info

ID 152537
Size 287 digits / 953 bits
Status composite
Value 57428174051032447240295745278930337437547476963473624363775123744290936455276836627456905528533728319237149298588201147736455751580084958719897454360590578880100000000000000000000000000000048708460560884162578958773344122339270719247099570642064472266258773381130151853336104888444589441

Factorizations

Primary (ID: 152137) 185302018885184100000000000000000000000000000001 (proven prime)
(ID: 186627) 309916612870881898334942773774986733722631356129951165147235129847044071476129341580084958719897454360590578880100000000000000000000000000000000000000000000000000000000000000000000000000000262859848230065170673381130151853336104888444589441 (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.