Factor Info

ID 25327
Size 644 digits / 2140 bits
Status composite
Value 81047613814080827204242754189154689657798440804506933416204361165074271493160334223777496742328690767334905086222044778736600541488417470684684854912800352571366111741412948915929963774913735199331236530903852410230836351540080269438619414787215716200505620324688948515473397352596555017755425822441515790310242409320376981398587222919382909850518554243429666840439051023234286974059680349484875874537821660725177949995682400488904020505186317906409830014387767135039569621273294047155045903565748895539232031412492708324268774668200978703934692053746345723347469517668990779913125745494617339628304853942547466947014207228736535345671485626889

Factorizations

Primary (ID: 4020) 40853155149612675915761 (proven prime)
(ID: 25328) 1983876484380894393337912626239887034238935656160166586485661983620242293924016314030396573543706094078579986107956568744027061059659241582731264456675019102740765749795700846008786173433003151094540111847913086085474157597626848677077520613256824436553903855156567668020920695584982103681324156089106582010333787202754078277393824347172778783068883060168995314668506994619947930499175111607195707447971233565672715483639254817252297118214403892521416738822384489783987603049387344478627827614825716876789291458713239871586186282083719065258175846754123072016853480094925299811638487413995311350145686732435458604716618649 (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.