Factor Info

ID 177289
Size 421 digits / 1397 bits
Status composite
Value 2207376239144829204871446615870356561117063608285102318649676690512393632407864267061832658224114754955767315707107867319524074658720592414551359509177860809076724257402277243555699716816515455412252915643196576774645958763066781637978662719327757551348263360336031773287443944405631890847830588144985302480709738643905468722538734813162608698575334395172252300497150705002326828110552055746577798511490692296483929578081

Factorizations

Primary (ID: 177290) 5726307812964170593306072188442890750721 (proven prime)
(ID: 177291) 385479843425008127301282545770130243675787580976256194973242863779354987176715819006009724895945894881601226770407938431820809075708657129203648134670066497071702617089219555491989380444033124028244508247565158218599093410580500348589094212178311778481461032728832040104073414782576393124575726157264465117844440674522204030962497636740149812509570277473177049811557667599090872161 (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.