Factor Info

ID 25221
Size 409 digits / 1358 bits
Status composite
Value 3876767275000869930106484647845974745885272570950275287482469920850539561377553055579521086816800320890392022402331944883730455145224425604129184005325598909585647087934437185633648820982586361327812253915264289886500760866039370578368088895767458932601891514358123310965132853314798581479349788621377375867748257521354713853739292025779002406454729065636403156977126283109172555374463391949640466502013196001

Factorizations

Primary (ID: 35453) 19232916593977294668066826822875947264358174529 (proven prime)
(ID: 35454) 201569390480009827157726022236606038085653682032367647659618084300274512346716585159926183446431651137899807942028964580140532262972570566278826111507327365098771876345748619240976946702147914674412267643778162407225272088451370925536961519464155010178366993423173402444623803219508571216533016486160451168986800054677407803208038840824360641369143058140377841569 (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.