Factor Info

ID 164532
Size 639 digits / 2123 bits
Status composite
Value 665029157253151601798020269457338764232380968174599434113656984824636905092072929661494907940163374996654755682740997781883525759061513295848188550959720131471121657782924327336732084818739800878087080261435364716953460734343296721783754587528947312492739218663735359273925520933778537936929576772234171093695041953855074012663729067859021197012924250606937516068395706408290864654849878953183757876468878293468494092410680625646927166533853142170118824886652198352966579337172206407374419024997068337124872722415251386304819163034542265696093238513474849464973224372677938866435745690985086655640689120491011283966820383290096206619234461

Factorizations

Primary (ID: 163561) 715589319888957668605573 (proven prime)
(ID: 164533) 929344721573469271943078937604644397579462246069436524636473556798247766696129022688935205420545837864998665826969226062202912771823462447787293999168405520941106944680911169276012253968158068244094304302383042320736126653742571360298596704833528734826377535695629777446884716231248408996047248324135474169495453873137627284447863014715433247464524100758605929892860928477707553714874146934819890566343904014917992792679969494345401716494651143825427411019325556520993679205909775546357851435654207024938411110763600554722772047197415702900897271076556911001613594740863055255469667477972744656724066781734252601657 (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.