Factor Info

ID 91398
Size 663 digits / 2200 bits
Status composite
Value 172619146368806829348602870054649773568771874713059799601672379568038691952205603483352588806161312566646998046522485876921938714131379623958333584773858332346349719601890619138545919657585698065075362803248836591546934729421493705879277460407789762274306070665952362705110190462279552369059409318095773674861387246382610042980226995343727289902134441461027280674369617902840687428672197872120943049841920680031447403759730515038408742965191132747837381104754725185071712661746839966992406920689356652681421688782030391386210662030670547373586473839799164211584000683942495377175123734947963713076334735010317050842835847990673953136410919236454914094399450874929

Factorizations

Primary (ID: 63384) 10220537742525964173135803376631640231153 (proven prime)
(ID: 91399) 16889438767058915250249945727248511102097485702093241329392305280200540784972026400497174348819047314376581959682318047813284078737338558087839203650870747806503531661082845979548259788397973897629540590987827752215890162975736757231452503629780006187164908225340185416985229420371752224627893133848672646423457022938637179696307579386715744513334963053719140007864302450603426378009669130837783785797576980723116043002139494069709680084410701010083223129156485911145680096076541487384221247258976259429756446144099707030918347191220588240382301585201293039068933641028938853659965761252744726991233612724292775160434780993 (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.