Factor Info

ID 189668
Size 317 digits / 1051 bits
Status composite
Value 16228442726687390163883098003034288398645920056252102139528871377989180894966006180936331471226661250137558805612843472958783389482315807026214715014045543470224235835738158965807737606512288383015044002640485115846482339020522756385477560173901089620049525944431380868167929477781997287371551429918617648257304302261

Factorizations

Primary (ID: 188978) 477069577207946543297636721665148435540337565749981 (proven prime)
(ID: 189669) 34016930657503836217289895495475146880247532418511948610391406477963185775690574423824726736954759525237620139731697979710241196210283396738755811630863451211842769354367657192753358649135860417339683989065791431855649641287697977791322362174194510747583525519549881 (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.