Factor Info

ID 191908
Size 976 digits / 3240 bits
Status composite
Value 2105705671332478780179312500522195757522742335038720883008269326289603909112029807872592208953552072275779868878246894130380473751802206588229712914067678323734042989979906672082290982708697861329210967370649504711032608240075201591534235480347824135228016013634339538267434937217230157740739201161210761035499600838086704391709108894069945297395694959551126212414547268459381617023884627145897234679047516613127502242002213544225267164652754894419749504316221181358489988738882185907068997063329792920233245669974796499144186003242802519410960871380884168263916330905201784858884514994787136494609019371126576146273199048858038987838144543323046917988628982591890338474063650226438819275765481920576287162485014312207280136819784842121644132951952386457063804185485842719983812580852541334930791204699836400149046176117122668357698615258772244416730954783888802557580983137273913926782498739158833176848753708908954983551600518283977807414218345698917242863772658172986130401

Factorizations

Primary (ID: 10811) 2092087318645654859663614111006024142702357805153449558384836836073 (proven prime)
(ID: 191909) 1006509457117516477337587863678461480813837831482657773191553130511927270480038540333433686433965690375746032454290243838685368234330922582871358351243853574595278473588495211806757612140098938757077190384325408151476994158011577666187212036164178306731823845091148361614648097437859919203431384672919700814329554986648888237206545796305107954233126217213493994760428753401974609728426345676657853863249117851193299919706388214696676328785776470726733007356670705132656939712271642799269081045689812216054400669964233674212856956958061484297514369133169241747157412973535074776723987163895354493692225001976108761662816430580378817458589591824744001035805794340970320974799786364338261520388809140174822051986451064208341961350608144367640090983445123418301571703029897256908939242186802564404173647401217381241872151668663768946980828558210663086500993947664651909739164680301480687763822100891582573870010937 (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.