Factor Info

ID 55317
Size 242 digits / 803 bits
Status composite
Value 31687923741324526651604313963428088046798237034127392449206105011000419699554412117657199967044939515662387611748718075797137547062158256156641431517873766754738037055305534870322941885646748847186481047261629407226091155356506607646078502297

Factorizations

Primary (ID: 54859) 580196961910046805312944783240761 (proven prime)
(ID: 78952) 54615804324458687412073106470028025341083019543080312158269238380113350290015556721273166318786773481702905643692570787110952228259570030660236148962000920408288289040564818068442209909117246215111488782471777 (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.