Factor Info

ID 199570
Size 978 digits / 3248 bits
Status composite
Value 312108020563504658298995286782770594157994223979005640342984122977928606675436610373997729700403687919326468581541328059549406987177178400527696895410718240260627916218338587450353905679089095522135194140436183114151020141899907933532936731202744769395880334937923015659823620531962358882526689334652634834025298374122177351687378952744782829118070424496280711968609553971051512424004211603091186917561662335111715105274761267189653884741425317210118007709602143879976725483138645319341997724375156649287219206969097817337766887870121493231540015921166922150815984533915400672977806371771534640401171652775105853703751660473888761485948404921358360426176955816124108063818317979058337631473231121660215945037472637286988877434494415641062014471629856025625961599540278450860145855017584882250072507924361848302827827967709361643439524864149815820561458723884253216434022608553674624810778807415918717211686380917093372563690475825547758818200085763063046490904775057367972021313

Factorizations

Primary (ID: 17376) 4903626466768570999224738379365121 (proven prime)
(ID: 199571) 63648408515337011676716562675843889071202564883307899323906858066924911454558707731184071506320313570512779849286115874685097582073673280730424512336249006036949632312771627965435548187817973861040979143133949879390219636881118239503396965732713741874587923713668610677708186807285485785699737454019824878721294667548566443033660004047853104292607266536259745642987656450366660990595538529071404764672579167776921269486310825976123740572777105819288446191931490963870430286773285574921112101413574403765361443082761703928127579050880563535372457273557674501875540882682569839194870003593918682105214750866924197742117774121724110844179728525932179756698694709499271865494594417634468571092307088804024673241849560834602156163609531494904632529378268600581090678269277721708263554884892891248012493950110610173112086294666047945343106047920442353281982251217838261449860164738860029898084919312665070347940434152204184141166291204563104355141953 (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.