Factor Info

ID 42615
Size 133 digits / 440 bits
Status composite
Value 1868770776138298461528670097078888719911344726846202693231253753937696080053835475662537684497314366347440482202561814264772418692111

Factorizations

Primary (ID: 1736) 396375292206325573681 (proven prime)
(ID: 42616) 4714650011952676387072584318633047763688904830318271410573251481414005187481786191374027896833397998202147668031 (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.