Factor Info

ID 127579
Size 508 digits / 1686 bits
Status composite
Value 2128241492992898246522503429780161817347993518299721801389230726627785639299798264482172941256265855596564726764643398373907907069208274937131671026106381858632058481030745044740205489020959894693892262829549543130823773668222286328742447429650563047813163958059293989560278867028328704517852017436232332627822842343544061800914275485718298456322540158728165116820539570788781677135870090443438066181466667585059540216037498389259480007668090522414102320056302761532545011868362045285054804459560640732347021

Factorizations

Primary (ID: 193) 12419612272955106811356207991726829826708946646468147276038541 (proven prime)
(ID: 127582) 171361347376950533552018821780960458809986572356859030259370603546759994330736106073784896642610465702370670945356330494360750065616148943621789522680411826215941587978009769699959787988151613521002817529334917004483816024624058876278408587707971221717113396160451220499012377829063993634549165479122807913757192592819846582857025883364218678313057839876975148669621717129120444240317680839405525356080295450071180281258721198215405937672609537281 (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.