Factor Info

ID 90908
Size 287 digits / 953 bits
Status composite
Value 51490598589502910943393281611383876922027961743986689205952883832783123725187307440651243367447219450499613809594231087798713178410685268215206582055715366717932879832966710601547544770454085506381057640497767341516183597217987679839601186652630106125750386160798229511973578962121594167

Factorizations

Primary (ID: 89883) 12947791061836424021675449047240905358050156665136548718250858810533592658734943 (proven prime)
(ID: 90909) 3976786337035612079531839859150653428119532889985252769528678476349592384276556420009198442134910363735636512202037423095296679201112778644337180403358808233852567660883889698949147472182029676611901680361769 (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.