Factor Info

ID 195548
Size 124 digits / 410 bits
Status composite
Value 1666367893302481181482772883508991419189919900942241154988956331033945008312353315086157369303545183554718251105711681538257

Factorizations

Primary (ID: 195549) 4306601242108168658105875826490044092079080890892609 (proven prime)
(ID: 163642) 386933407488351603001377633853788171705276034845987758672955153034384273 (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.