Factor Info

ID 201982
Size 610 digits / 2024 bits
Status composite
Value 1278308933920755614750144595134841300854055438332211554571310981390682703071915101617886509908097619211452921162019213565718019831766361152438516816547884170238881530043201754803550319973356925918017524616411679133105724440452917429681505868373045569014628541501403966349585605971237202568214034965091013126620214781977960755848469661813043848006051784647700810426070833671786720658182150893803758142560521413912127148950379493050837850100755143654763130679244042587492533820466645438477987460506056999831817825019527330760535585580644526636871570998891332306528321920147256914314755815540799664853611408346987

Factorizations

Primary (ID: 216382) 1851932571742206572021660963099 (proven prime)
(ID: 216383) 690256736895223885688807255206760015875906470878702597811038031704329566933696423014177907488294441956685242220284868985513491446912840991072325504223112282798336078440979459883002101202026966124416930116280942215532407072499672102287016794400611823808612533312067738013372063634425178827445229893385327745305365109793830250648422177677338018883093782983077338320711790514609526597890167739422354560525793809107946910558604920648795694574140885712321994346897426406372455923837431235232058884665784301970987407164991901382003220274347276029208063894812959864521105871142802403313 (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.