Factor Info

ID 123319
Size 672 digits / 2230 bits
Status composite
Value 122940578945515138429385953214867290791664496897924749611033720268392136848069468488041348607280188743496138946862544259794957355671799317351763281293943581858996622748781357858675151326400057033112418487894998683477418019269392026047652832154852430571621893305723208090972938546799102831452544191578515991611646864104162542132298880685526848651927546653964961042125991763975200376981015455428111908453136702151968648423896801488216979308097366881131702979303296424961969308753571065254317772670128857949012244976084089746857907508950681983880086466058253771346417541930513451597333594210602177741032140331135981733180119534277202703244399037876859838051839455204578502559

Factorizations

Primary (ID: 9553) 1017720566020075461213170231215835679316246621 (proven prime)
(ID: 123320) 120799935709553130918546615851350092515029900407307379155275258771518906338159976353185673394552230494194722968616637690212176768818518679800262571502291089484958857676217183213868856233685005297584951070116954861542256731015787793573793429640293151790686742515448321293469049217350749704832814269522909869277368555634715806235854542853053697801929066576781950484975087484284036021784440626720950229820692291699106766270651467321844844543307547471587237108549152848553361911359998569056367224595312634338478136704758862180791225067857133030593523903031852800355516078815409144759405412734193531565384654325680663091115985729579 (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.