Factor Info

ID 64814
Size 804 digits / 2669 bits
Status composite
Value 278907936101534644486467487991313198304947210679929757226591244974559125472980811131820477964886569048695822865578007572938393696964348961294402496265949886373127273017885146703030295935786567672259159804958524764178339643079159471908190069706471429686982442349520426458935454225610443620608025913158679127683110964178881628614658678386551922182048109506325315495446795443253474915114711079463104300820605288248129599606570000370884661915964973207263700953834461532073103465694035807733821476231724452410390071943095031093649655946994472928412732526956993379566984298988875701725973616907254513387373949599152742585944125041445203009391106224829877498450791127758813037408356870405353205584689664885634140319694635105566096245922722519886353501594058621487873638720816862137030992166255016910509799038663

Factorizations

Primary (ID: 89824) 15832454267464524919146103542746659918118741099969733081846783525131 (proven prime)
(ID: 91341) 17616216121001947569825800306701647897963718126009799677488777939524353711279461694931080195136653537145852548292754203268448203344665282134305934959182280799989346659732091647311922120065513572855492852169167677936759984108895558703757912168259187784383779051065682929342087291211704354468418492783735060881248132635750810197912895719359131140854890020406708043964991864139811904569348428002285914239508627188997879559590652267211531501865276916367146870644783062621184997954324612992029687183216049134711010728327487368656461621640822678029227804778238245590903828130183215801431449814809675009860431678771308774416042399475961987308885580353296654818309776128553167863916058880961710818869439526150240143218995014714563986742490261173 (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.