Factor Info

ID 71508
Size 578 digits / 1918 bits
Status composite
Value 21990220443842135131876013042328943123298348972148272273925869783729452767627094846930019245055231711350439440894260086448170628383931436355574541684813120888979976900567787150932996545721625187862616906633211838444669059095339123658994977877310565092491760968985401572091261921626052050079645708820247997090675720975695096617875407068106024711901982768703330432223799919718042776736589603537480677278128252391930616761087359865433790552857315104630172433700317864104167379619813437906355033047839084635723750186101606700730413135579411686800762242659056859041684855811892434971

Factorizations

Primary (ID: 71509) 35699701462730200279084201 (proven prime)
(ID: 71510) 615977712497105924238358230850898992447778417197179894856769355355608922346145759237824873724840039451695664229242669996953239064307242861067772878830998352587965436176875375269714522288346660459371132884177273624808701220983444483049629951829838848692767653530549840016538885762283525619092880469646003923890553184559581758797458302034237571675332892166809431768269615936198478422683078695332372894691554488082994068507640223414568854428084762789334959239334982804443222055161441277906344400578368816991042921055134844379879198129156582281699911316771 (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.