Factor Info

ID 178661
Size 472 digits / 1567 bits
Status composite
Value 4744356452634946748764749038447578331592175608204027043849459659094182835209797827356273867660892739868064785087451968153036363654055965849891066057957515793837023783931254499136705445463936876286696058045904156470192179172694420792736978569869176069560620695620215814567814792607479457360448096860731707054620836876925468669165382471373987634756437835885397755125396387876785389678796153344628707990648573115034671372197447006724502383843128354198980962768977729729342849

Factorizations

Primary (ID: 28982) 918777164237523815544333307233113800383707174099121908224307662046642454495563069460625496563352506459389026834416749404351543090197511003280649598585245481766216953 (proven prime)
(ID: 178662) 5163772715849115020769652905872940658737569494662346972789061373844761260213923278301500619985400571445741638322885354102711505770494954047602116570864910587975701039829408203121808926414610857544469182316404870778189708321494619460445846442537606183985404508105577557618312392702109391771285614946353157833 (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.