Factor Info

ID 173170
Size 528 digits / 1754 bits
Status composite
Value 664646843710443057102774839657574959649267790424265578797731479159506974937550248419138363503109642477659426733813392782406251895454504956627934365372138526302568547326876405054590191567669484801304975053780482267537024819734166824747466080241200501974036582266862035996629290786032600556221883000670569660032665172393194649168034438558330730925046140541211669020080421433808929469374758146186226843749410791006507869994274903312768740012647119047161150425490505062684971887687528378215954580435031171340427008626414261581202401

Factorizations

Primary (ID: 171410) 1837165035394032425658005191754280524104045807345924917984705131 (proven prime)
(ID: 173171) 361778517936953111090054609664276623074801173513036548121379998705411515096638036958551749896437182715891971937122113440193422638429555532134852580511023636306896597047230696904758930667053608299766056314073341452534116689986538851715709272308504420310062405438305163085468952968108814648737916114241631196072292373537954237033564581160820136896570494465038355970205283079103418214021876696963305618938667760876353771545884991902208303479605156043561025326597875171 (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.