Factor Info

ID 177510
Size 921 digits / 3059 bits
Status composite
Value 388739800762565062522955341661452194612740226322555067315978577930752299536868212361351928493450779227965643358854749706322010309398539463667679732091503351123331414583532426174069865058125729403203290241078910358200576764148842778093878512202312316424367540637314896604999219524813403521807201035183410971610266634538235025893525181700641209712582608538468822943896618926403344071136633800832474982104049017242848262143527931614071691405920150500242021432011471376558887347336852276346150102448134270141053509244542370615571759451733724468690411205782358254769282807807997917524636267942185508624642269379040088846823407208345471822083927765892343473635545921962217532720903397069788397075825698950970379180113177627421171085010954064221807511915208708889206565629858265865720413780729967329505061341400289549315805088116865051491140363375960041850471672568322996536078376860873172809238914303035578149878371781549463229

Factorizations

Primary (ID: 16585) 837248571667848555569202584041 (proven prime)
(ID: 177511) 464306317045333911167192501720233395960010805686382982575289506635996985768198164438340639379971064747770523786276025557794990583079438969308437238543935645065027555706849213098324559935634635739814242610675291510147727819246703805851739505197987328997086351270468801697455576828238126835468033789895853097026350923846115116728518751580845998837644385611110758348957086846814200523730454951057243150346282236760140059545529159377456857794895039409649721152833502343643828351995217742521313776595715862526601370704661303039822993195105806007519300427266887118910546778006466796746519349162384145401445913368946145641047694044793594236346501561327983305432163727881829019635692551579040990221674891998410907276850555501076465563734176647015937968178657363351206293640828660889203034362024376641836817862316097198575035782206179558462832136527139543780460304905935291974070416939059821648428469 (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.