Factor Info

ID 196678
Size 808 digits / 2683 bits
Status composite
Value 4099971572947841380536367906949366854057596147788245396523425743319603660155305565676454872329423462973764769227131454806939401266015815194886374170578629795332045575204319560306819353912206108006913292384022778926389986469783534262541721559458262481520323110350480551213447548958268188314074169575310158010254193357936497158729465676946296362825216681622870500234713962260355875841730118118237114135776795853455904395866631675134451126478610935429059017447741720319865800806509544171053557577872245602118905642458135227603532799237056058681320931695153926192411877520083982288654540933838791567778066575282885064819074540232735198785653794785014078050138455702282765735197482492316605740135217413474040998994466247600113420286933737958817423905400229613006434940656144450868968473659465134444178425751576461

Factorizations

Primary (ID: 195392) 166382897502102349644685528013308613365905970811122190774533391350678497243870482894722721503349556249067342355221 (proven prime)
(ID: 196679) 24641784909990738277571056679274948021748383772219570022045345967738745920338699558613752218996230740453010258262108792773962871363075142250833740754767318719364639419836116760738212908217937094609060153809216218395147014924801244481032864864671784073652523311490607934963204132055775400480606955485668833116673759049517427584908686567174630066365935020711509373570775760822290135384740147023399737889685480481390845095311056245475428152787894409631102722709415150031869528571433115333682479962715600054577566530816756045618524675831650901818429382944960423082619093698318349142768728684807918607103136157381928885454023194158530138788006944361925154113741797708273910476969995860082845919244441 (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.