Factor Info

ID 30270
Size 256 digits / 851 bits
Status composite
Value 9876638067436284774728456109137152891643357069764150252761661766297587636080932932404402380625613665455577921529024187140114560096684939755616794772380749079069058074225507548915597917068571727441688022604203239523272191307271510091932392532917906679824551

Factorizations

Primary (ID: 16447) 2630523871858031528145586480948032725521 (proven prime)
(ID: 30271) 3754627803647365472908495073694913118276514240053780278471940261420177590888760104170628652254116392101975989319539144275679275541713068591657850166957632613475845374357983848251513084478540622731577861824392685125431 (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.