Factor Info

ID 5423
Size 366 digits / 1216 bits
Status composite
Value 641601317212293223460565621514556561668897594163544101204987137390796270287012681000524323443058028382684383242171709753757080380085765755355940768147791431875898236962628848444489015267054090718985598838399480709897268798306858836192575318891973681928102095629455061974042420965811704702108567724349101931323243673916916096591625280366360757632686528471504045418137

Factorizations

Primary (ID: 4672) 84404570448444086183953 (proven prime)
(ID: 5424) 7601499703196706474932916941000220326515531019148035453471137904002090642419754877212785270303339515849874745894468772928974934851096854027483817234701539778609003237343898480950752083461636074588174494533405030931784741529960598307041367978260159542929680412817524437070664408597437482395091214075457221683615955404853025134531751242703019529 (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.