Factor Info

ID 8257
Size 92 digits / 304 bits
Status composite
Value 18207686275919430066565179738290174471044487147539873899547148066000124045518220582194446633

Factorizations

Primary (ID: 8164) 63681511996418550459487 (proven prime)
(ID: 8258) 285917932930729262773854471418794183208735026049402141999388275408759 (proven prime)

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.