Factor Info

ID 131914
Size 159 digits / 527 bits
Status composite
Value 257767221588030127121662885308995324221525986200556221886516648740582933602938748997957246853257542535290799616760039489018307036841155522809834548977652662593

Factorizations

Primary (ID: 131915) 1814250359778886183181 (proven prime)
(ID: 131916) 142079190007406584786210256092035616883812787777000780779412451985437067548766705829722297861612009331668553649989695290127875384552834053 (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.