Factor Info

ID 19882
Size 288 digits / 957 bits
Status composite
Value 900009000090000900009000090000900009000090000900009000090000900009000090090900909009090090900909009090090900909009090090900909009090090900909009099090990909909099090990909909099090990909909099090990909909099090990909909999099990999909999099990999909999099990999909999099990999909999099991

Factorizations

Primary (ID: 19883) 1304946319836672523549871511207656785231498701576036930724645238399101906921 (proven prime)
(ID: 19884) 689690438916020927917506429785280875933941866836231206924095704093850345321730035171360973708260365981201964669912455534655363399760072047381371070237260210220269278599057521435803219119002195899250321560162436671 (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.