Factor Info

ID 21523
Size 481 digits / 1595 bits
Status composite
Value 1235984452197462754904114933736831239014264664354538627931316196690899527505582947450127879356137645089038903300129648995383910433847028818851210938941029313104962618965271842636936732085134390235590568637797377080629197624981509455086639281772397593457556345033617467897402274032597891641107625134021833953210671069199029028282110432542066309655704674176166956279807949562088911724692403540683913752509299044156930598860693792823025630035342463240044024529330350805703504960624411

Factorizations

Primary (ID: 7289) 510410130722343681961 (proven prime)
(ID: 21524) 2421551567654564926965859614547186100908338199425090419723392420723619555039792799770066190691966083651048571574192498699099210742845174912252116461445956054259958008116598853562614819581037192973815866957435082016401637672477100535914685488711239646773042686004168338058122228346125725200221173634372788523231572654055927634325891542837783024424514313160165716543574180937752327468856402927059422006743906969810778374412603586818449948335837695682773378460451 (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.