Factor Info

ID 142917
Size 804 digits / 2669 bits
Status composite
Value 248852374773044516584247497804901437054501609872138319458100870559098685176665396887830478061820628841623506414125132655009485956619113464415895753575334188477829056839779591111605547869748927694156097409973337147531444601306485002342646059406354527153035727799762129175374600302377225008107743795308370975576646027632892950014731251757063816327373860013939921584888252140964613948116981612552375491119427414166175404190402289297664247392584766386142948132837971572417323641112396817288399081148991605552190700044759825603121318005303551007892952050984563446607825180937815579270453162191642369805190674514936218028894481818850182133900939761352889849451483529569027459458381451910141792847727657394911579149729052183091363247715007351432622710890515599531960790821123206723990307246919310290809563735887

Factorizations

Primary (ID: 16638) 646479299170153749876240547 (proven prime)
(ID: 142918) 384934792332068807993052325417985332851304913379134290282845430646802529497073945386788710579482245510355890807896464024331773495584064213442258675866302052900896436462247072331560428313466585242691484349841584201682160118701595497644465597417307352980272950087577640180752232412946088295356439148684083809625986107839275451267686007889809523549198997180150873828808618777412676338991590413655003580790015597738904956875115235869926938850110089013080936527377537536298226484900108197451444536645925958539131422199058447624665334534177686693345839993862679019403486356963702445041774547392593431464107499690535761273953670438998175678080518595911577515693264322520061937744553783941251723475247622710475469377033202747266655147417432871245831150207929724083665918298671394725221 (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.