Factor Info

ID 145783
Size 747 digits / 2482 bits
Status composite
Value 960553145644339260384366020230046869958005519604329392087696841228573904443138268919158946226958698007143016838505540584360927605410345084328200436330455242308641236364303484307745966916688178464337700509599796615943880545820696002441964458317513048128791590228184034453931423539832228059809309699570690120927252301323155092319429088892242895608208855391770268014695060359895040529631902838782017150163504899867752734957982570833434574545812280836553396376236497862602268248708410829987850487474135406864818565492985159366897161393661641932869097157780685007305921899596112029430077769843837328838578639485984109194918693758477133485177219785905181822282041388908316689195188591564447374247137824048081133455773833233043481169217209226270350196971

Factorizations

Primary (ID: 4977) 50984930600938790172697 (proven prime)
(ID: 145784) 18839942201012871591353615537146188133006749787130410126500594187684467967274409760707153704418608872954483294377262615707318345262989330227155441320224835675515543669321338654757646023748849160795392414294699199795444580100949728036211178317082639578348974298558821488521445061580811214191588252156577707069399489052535324393041654759055539517236107673034072434026286910148119246478218790583800081169520876904284647848402922167370500760643716143237925918393587429947653198855790638141305194038941845076553213074500643711363146658021210809699602224455195242186275012825950697092761515397981461800194589227848726781742478466004885433726484071078276530848741540534875310203351246168947061618007612869694895030900998087644443043 (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.