Factor Info

ID 179740
Size 390 digits / 1295 bits
Status composite
Value 650837537243875323326384581327521141714585659992171943870463405597725133307784695304902576597164954148030532775311351145621977445357639662944065314821914837875895250263509446349008895908048635567770254761213313572756992874561877358337853237951885179492771553397358349786828555549551740456887511843772641658042577248631255032263840707662171165284155407117684503511479197280363696123504253733

Factorizations

Primary (ID: 179260) 254119052882483864579646532510864244993619660641457292481540698907557630598677805158209640465099606389753610997 (proven prime)
(ID: 179741) 2561152065779388908397330129046143017723487399649783093639584064924790623410658535033398326015329579353639579662421208817540640459246309514969553092563548089486564940722728173953299550748123157733748593948397406557280841042309343239199761381468710095633348667140894513411897375089 (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.