Factor Info

ID 36637
Size 257 digits / 852 bits
Status composite
Value 15771235818019011429510018696228189321320943279730390043343349359160418145158173758740918291381895526806226837679674618741221950009210561337288647461421746782820310269783498338902008708508962034813284688112101417936776733889096790552294816282111217644401089

Factorizations

Primary (ID: 25919) 80329587759500549712086601217 (proven prime)
(ID: 36636) 196331591607772858057363653006934621945689079862599923878150975206130291990439080006035368629538048020396722011038712870864113810594094225439160266590574076307340253575026503401630081927459567270404502810496342779913022968161217 (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.