Factor Info

ID 23551
Size 302 digits / 1003 bits
Status composite
Value 81013665735165106027973965594680860092254022488567358156411388700163952276625008192056268544294538727217701989299611130392993793512859852234911298973389504523398416221732202576039038619549785624204916494805261045099709211440902743663271600844105740970710554360020825942379001011230445681705548870628897

Factorizations

Primary (ID: 18325) 8636794070026393288992369697 (proven prime)
(ID: 32858) 9380062217335874876903880117158335944575945293598122208332584370622106288322664913848149918138697927687544282583002020523595858630866092131460413636371663226378520889214459348785734116508241315681059493440619430364501266124578969516515081527554395127072194199292372462553601 (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.