Factor Info

ID 56975
Size 1005 digits / 3336 bits
Status composite
Value 161764634736204577363072476126071503577245059048442237989338606657447749556099221309377849544103706052576035858081556401908096883737562809965207320939044386019871489235616319855955259192519774081995315212668824130317220770875818502973495249057310790235404170018536822318143163340855239717509778811308120815808031508388998423761889967582463959835064038982421375988941411775412821866664668476618511775062330855827176485371027619285901264820674562799266992525946612486095204665034355559106732535302043634245304601209014416141321864346676450881847773038251488403720392170776972735412133741521589537367162809165801126797778377990715634517066426410101094904941898188544088521813537924151850376545505851011590128151804022681583701921720948253296196359600662877577522951580714733161058719973792909765251236594504236940020972142611769714166856614527911554060579171913494750718349040900012171102848142696693409465756399382156840939436421873906211037232371555739034119060488344043964617370170787096644946380226259093

Factorizations

Primary (ID: 55340) 2248699552787583072941 (proven prime)
(ID: 56976) 71936971097661443660886349706879955631947486145287984323257726684837528209608050035639428782108780428351720259595831626817527630482749015315955160632887672929128837841123246347737667221654156788051908071171567493870998694460144210385814902671195392310546995482638926345697761011323238537021064300757737600052183002594808936317599341444917712937685437640927393473182577249314211986603209104630826210074859994431436359936790178537112420560693711829981762171932007259429010643009607163314733379300899987832343583134714720406704000301849516723130355785161251324660937649041566850845166325577439008478367726649239853683917021914615940248070972563480688809215041414866238264903877008023602314739803989124597221224973854871079373528497814126927312108040038153298815221244261183095997126711680533350841939252433446811132637158550672443100284558570082139808431901771637462601542843224123653131197242299207034636062387971660254879850521851306103828866792973759670730363172719753449398921038473 (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.