Factor Info

ID 156241
Size 1006 digits / 3340 bits
Status composite
Value 1537019461097102686209877233123778853471531498566355939751150454788149703988681536978868974591633362554218152681278243117685851833572351882043172019904769107665445128570876931733754827409781238377013718664687342138800651287000157171626229914885060697935997741127978682131609618242524019483163926014009531135739152695142870876881881453861818234935651138771092647790234312103633509200515893575517832509208628524734328247666096198035706257286351469192773074792548976032764147649205735948155406231971862335913214730348954725058226587063047245692225146939163931511793234571633663796896140273705641925190353226438694370189705776713063017019438411083630281378071058519978196037410785088562092857050162129479046348925881823918028457904461504208071259407417577744290522497322790625738830412539653070859555378031075298435230516425039648218505798152194797020600679542779594552408925404976914358507417552708620427107252334984727354362991633691513864544731118030486513486727125053714387795934346870774097587805255015079

Factorizations

Primary (ID: 154974) 15861946881000542097924949 (proven prime)
(ID: 156242) 96899798784356435711734764185234893697406123402073346490193082660759735652678787046964629640723985524301348081745569315721488841797144877041857805873894982109886500258385704449268786374714805361671014803112749868136233156731787144247840099747943140856654166724629409776521699723348931599282729188634236218274044827908259908902064578812850020031195860307547639645264462770030054832636274355343851797091220530106485868039685041249170449229113565736028035193864977420421879920051085216357974820824770299963765061627342919339109912592409536157376075439676982634966420071730689777881431804742020429118321766559054432721905722370147743757367632878131869354591194914555803308314043142093699085877249992743136376006471209943540172799180060609670238814593875417226973746030725196554978694931200291083967996440862672852273234122722123688031678337110942474145835204802988419934754110876291091273762472501877219324526192105561896979777725183141057256305288321961939143041651339916650720591371 (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.