Factor Info

ID 146420
Size 916 digits / 3041 bits
Status composite
Value 1561650803153045330623942057868720171184507519191089946554026604997866977691350154810464165004652535102599585606284964956172532093501432831758005047369642778253934494234521634806977750484154125456499789614280330811670768408145870500345932640167817451662097151372732377812692235092040528158361883908447241877774114759467929434297644909587138487831985203207205770853265200818975930053738574387119524422668385634737660420648319372572546244254525759422558353302694450770674490121292468251116115161631355455031805368806814563563340611261900418361619662263931013784595183043355730420074649363135690570948345919451848866590883083570025707819344505062932906240417756181709674295286773036358288803335774983373303149344956303986722991385212045798949187200941910867404863064033635550685363010499171213285296628266536184263521392106970522967649708674662580286680196744086102358509826254838941498849451711871223122115913265717681

Factorizations

Primary (ID: 5008) 7810345206130739694241 (proven prime)
(ID: 146421) 199946450757032568579068572461791118709776602885248247640053615664990533858160272016751231543248780015636487545444912486429970435127086677890792834839148858516918997249164030917132003267461366104011367006095136646346263258833664143176557969390633489531468206382642871132834896295444912056958890903222556243153629621356789776701721064825856150558242537963970741292422181758829488136750492242719729572929835213241995625861782917730194538274978683157969428769680005786789175801420593543187621127069843248152909139710502180666729317022324773020104351693399766061285994207145454393911299730362099602198543242372227560117849328368104481539863875467435936314879944490336618554577766885374073207115218737665397524290266081421561078355186844962853209883342128322860626440780734310523888732891663694259090293671880271079793917662906188228616667922243236596337696271174353827611619835669559302477171821841 (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.