Factor Info

ID 194349
Size 540 digits / 1792 bits
Status composite
Value 256587911411923935409248810608173917497450957097368450486489777853525373208389487800327299963077794054155452156981368507605991357520781402825087645995474144930677758518147831047137744773780177202962723527280217574783454314028353970816461287528492060583034529283414892043204637439277371657537890307848144599617267281386156250403341308056413953683333865314123749129391348073036359150334819450041855718230884561884494459611586917509035131888221891402368616220620036096546975789520503200328951276030596057536409094398140501846586473984363774147

Factorizations

Primary (ID: 193602) 25402449124806783332467768540196815878471977684243225868097668485800289442995820047408024637520309 (proven prime)
(ID: 194350) 10100912323503200797274752858749684391731078446951730170395550282117461273493701362129564479327620451435503602667861665277334792947944406796988043161876963092625320682050794780511832917004876959753899810551886708963287285151579316893269360988613054626409209507316611235491324776069152854921505059525553921365066297300601812219486961572881002105582591772754810837192805688301428937499703941856295388604603717864792565152861676251738754864626583 (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.