Factor Info

ID 31366
Size 299 digits / 992 bits
Status composite
Value 28740262776814835938355588454875341100654351436614280600047131496035772073605790441638700752494893459787729688112186595462538120614486888119351665757020624688249584742286107350571983569396595457369017398421061525707965393424917481697368162849475126905894332764387406348901144727447188871333792887251

Factorizations

Primary (ID: 17225) 233805293126289020639202084597666844981225400241001 (proven prime)
(ID: 31367) 122923918413134020318469492491801508293466942648032664107243960328901487866110226474313738310907334104753068472126746975702225935039828351388876080113175432969487942392505059714581309453413107851579849728348654505063427558016665010633143326896396251 (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.