Factor Info

ID 172964
Size 770 digits / 2555 bits
Status composite
Value 12484629799070556772920812028006889563859075125960432209249677255709711104412570900412229783349225563469091773877628961807926474020913311442150705990818535251365375221194473251294226377784165016077787637104729779522155904181713840783992582488242710058208751218397731879164150068209004995388894090577710581984767070330124029649335017738903073156476010058568879770106942997898540708774758942312265824519390879571419753837818208993254722627181002786456495027310705377687631742541848383835270299235200970351609646827923346444183257715860465923276099231205062704420185967600800753573531960489866597967455316286144709092166921564877129940358681730799857129872890667483246615083495989929385354705820953065874655371964606762863095665242772618587083109695496774149046733611165479

Factorizations

Primary (ID: 136425) 1550738312754197195984990763641083397417745874324021 (proven prime)
(ID: 172965) 8050765042940844265412618195867218401796065198871054677566564582313087978056400277194981691188948749595640123260831297379050468199773428459314048263610039218774402169699122356897202887574777544757786113114406131230857820340713261185075898090103308565297279962057985838874668924226146093704161254531168559845964328226883254453855764828443544678947062262319344950954989988143384755830096019247374179487991888838590667608793487043932954665290736232347758902426656879805841749231650209451513798916423208631381435983086900938592873603150059459488119759597731307416206374192159211068716976190352747968498659618218297112246744427124912526063894377858055947950411497204334703846458910724394604629220849430991207288972697499499 (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.