Factor Info

ID 6637
Size 473 digits / 1569 bits
Status composite
Value 11815774528325470388852802592746212891715133367133338615556318095657291734248320506149147092125535065603423165011376582213195950593795257334247941145819911864559038263596915401884673955606822707776476069430539038629679409522135479295017325664683974775769132707675893328136881389653987334031919052956545235687120240761107951783739633916277795743838929505872993040794608590953506918298931802855164788113564979030319289075732538293614371866532712073913455069679105738607552171

Factorizations

Primary (ID: 4192) 15395951896033322050978817 (proven prime)
(ID: 6638) 767459823732609631523506460927670806457931170621732835948552210803602760929778517245580053495897787252157783237528026213019193685893044769846955665449297966099586070096510595293556247569563388980317053994481390462580047740710060519845351392823036050653587112570135708074043434405271808445937735551213646143141241572544570692526288499396045468171754112297140773338349342314088075549034669191036249362049081176455118549982240508335871613680959765163 (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.