Factor Info

ID 150579
Size 453 digits / 1503 bits
Status composite
Value 206803288240158842153097291928927125150002584596591939538825367256219548314459484117118529592271543833892319995080915148809482704473346070445983628475152449619438148472088599710605879575412757600420678581227042897096184235811467348176158066830922727670947575455595921851089647395551537326819218514346409718433157251515236721671830873218269364271911902791118459898409417354946456299509116885364367772550505680531276610924205452310568361764088006228345711

Factorizations

Primary (ID: 149991) 282575585296246809534199 (proven prime)
(ID: 150580) 731851224950486262667811025138380129008161501748348970606212131254114318137113774156996383441218600587865931381030578568664444220358114228461818500578376145822557811142704381977269913923058486886382344649428955812109776840386417799104437096176749234451972637393577013997578909657071060526053503834591705374011151818587678216818700116746463454765604957044849141326061085221886614217600026552682252571733688106163953513904311798089 (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.