Factor Info

ID 172986
Size 679 digits / 2256 bits
Status composite
Value 7580773886939835507105680940714396434925748952352371506632141147515239867120779642756379965202918946505276915340536024271342005319182770761922256235041147184205439224212460603565810798755676880041305259542171960954773775107183779867793660551560405682512816427241640727813921786836105511686706122372452626530167005399236137512790346419568767392680042215896552785901290509005640097379848354587864361461138783627060528823002461073376995361809692172772146796571127654732138717507302415277581886564391113141148541825522789170452646420824548734811245851130331513142906960173392125152346022119607637254720981066771897891881690200694409473021211673897867407595417525591202294296376719823

Factorizations

Primary (ID: 171933) 1879203837608023045739112392962361927538609723367799924805268207717496156997188436688612039484878212114494018087653577260492124847085175779842373240028952655010829914283348623368710413598642556999 (proven prime)
(ID: 172987) 4034034911608713000691600980745536894841593622751539570434406173410506250567384352340975101804487244013394405125289233539503649545388206059820454882980568674900596198286260922303638748966362379670086660662745246195242594966951517853133694315922530242704914408192052805649247688431589104958687048979761742630524284400442224351123763425230706126663376687150147968644121257013307243995085647566774774287132939732198187882251438393073421217082839021096250137371469239078637122161388869177 (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.