Factor Info

ID 155044
Size 310 digits / 1029 bits
Status composite
Value 4973391086808271057049831388495420033277586608842482436191716616856903763270613332774151101449076658080857373558371251888381184368766563189339987871782004009807597237363966296743476912671356635687175058305298540172298878462797421411271848249132986720342958071544526622513929180464570705602525820736048038030179

Factorizations

Primary (ID: 154589) 751670559138758105956097 (proven prime)
(ID: 155045) 6616450553160729699593140843550508614820596399822133953870138495448220851046115372437976852749897300045225304980796534549198723410328612814032537190249559867740512533558213638896943240736205441567134259284712714160408034388847953618038181826530408093451360504622756340116370510189137507 (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.