Factor Info

ID 21839
Size 312 digits / 1036 bits
Status composite
Value 463567375295413159908960402070763345489295181609938849257603849715936628706218526473871272641501973473678011478843369476995401313253215999525918014399755115942341171729265342322681348453725499000225011443769202226380720255479769845155162142696706818450957337492076113884963107639830806951321382491428045677089731

Factorizations

Primary (ID: 17228) 259666046866989553234678839986188137176834471947 (proven prime)
(ID: 30586) 1785244474156720709049291566982243617803969194303693459032987497891677180856148868605595141659862982524993204778799453903421164351333603833176449479811180212687549084165899756477910873084405397936528904534716599640097106074096587358553851170855809177600288771640873 (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.