Factor Info

ID 128735
Size 821 digits / 2727 bits
Status composite
Value 40741935289085928348005866323696163948304733663854319044987924644277982089810524790567309507355761216527887579790171642220736293255266361546536901364944696874005140163221601612798547829353176084387550714132826605513567538672453821404020545867763579323368952643755929733534139243894637998532101631781583235905987707223948231581278638605545339800816955871717993157180667857482792520168328501861511251818995356398113777492785312713621967885783383042766061375722836793880050514087409537409833822681350848690485683426021549919532006472441399744288768361762439506819455776414947805044647595711006612187817818676324098072087104681742552378402755116312195360195813489351722431982213356156022415776091779450644467060157548148000960043617935708178142871764845818210254660238456823902429562129443470293456590864731894000999001391069

Factorizations

Primary (ID: 10152) 267755161013248863721372967356081 (proven prime)
(ID: 128736) 152161157734210642929489501908488750950358166703713545992634438621649696061722936604653560925363771761468976882177170325439420670362594907279547327644272245498602931165274391930065171719639238756740662230634997927895580356426828694908341123997714790157369922359344371412657591665547363235731734128625202452912255569236016563040222164825373827841490390318535064624531378754192437422723277403909526553702101092087829397397444202235172218167187860497857348734300009985780303699669635422505526726225194449673803806672011211324283474670208365325889700167632016507752701345752055883821945203105768320331949073607131002615182804308459667340881507449622755911236989989619303265278382919568604820180855529548541510126495253276985888847222679598395199270490126705812474398111216423938775123202535149 (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.