Factor Info

ID 142452
Size 1024 digits / 3399 bits
Status composite
Value 1310551298450790818943437865474750251125754225106231934825231951374951298108085917493484398408672853452368164296234314643161520227991180583384115859724271274237704964437708093900837859816607674601510884183467345021324050074238726456017356043647665739588286492957295674251233374475282796762674981611988444536720548077615651562927941302777805670359702986627049339439421866562707919933027552168938702820366677509944829365655925433575384967019440742601289484292544968158966093384615134440762572289910670214111453520258814152920078866812693625229785416597249288443431987573925675301373733905991724788005965134444455179553873452418095793605764200674025659958948367021720926025833128236705851386816076382838045109573013039341889843595484883356257522243106554236909927243062762143722414711605776021298886974254320204008770254669153527985249409014327933778969651013848309564494594025965691449164037906244401187823677471884497542168388171694214617454982333325028103785878718589592541759747103360162136598063467049482938851094714561877

Factorizations

Primary (ID: 21328) 706404287882271194070912641 (proven prime)
(ID: 178015) 1855242558591612498925336785416820617138367987100551262438927489987893245701120509397020224151537812322811172374782399462348608859387986209348668973538502026201100008416950634247260131928180084976663873778343837849528342759448673907625229833896485595329516153698726802463327783393282006221390351832948858882063167986417784521266842198002477838793920007517164722945565658039476912847556369777536492110624733028601610031197733688230171388592181626604929356091581742878301206413674883475963240831070843888190070338839109986769157485571288279581875073481204823048921466400123524255974931575067350124935256914033226045642875227439342746306564937513882982784400798613976662324427539958250742755723292699647242396794515150736288583962713934664557506570204496506669047718685461053482593871662303454176532711186218217346928327648757012036330756919479659672466806381680472955010148742349808079186572854740848380164521280821723702366713526393509232427278321902939974118467332100969613718974993019966560707797 (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.