Factor Info

ID 31526
Size 289 digits / 959 bits
Status composite
Value 2668562947207818817737800470700604803293116674605658170396133718139841821245497354076312015726324526309062602755661432474689419751727354434101326106007832442256412207433019952505250688341042324354767340125850062237644755829381733447020571740727667457437036712062891842018640732017619854691

Factorizations

Primary (ID: 17613) 2503258139391324274352072172458469939793 (proven prime)
(ID: 31527) 1066035861509947579480988607983791238684525503346233467005619659330422642181295574404923441328030488228029250174636295980594553745854624776521920184286472857258051451413184735766430312631510112645324885666225476604142285781110706771960420577024303987 (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.