Factor Info

ID 5137
Size 258 digits / 857 bits
Status composite
Value 621506608024246321364537761801817214972597593255142527092235241793747130399025922457980516676434439272411439200376797762844512070214816316635821346065905202406811935104582963075358664590233683434165155960395198663470057552397016229237539636255964607439244589

Factorizations

Primary (ID: 11579) 33844448484642846054095202148071217 (proven prime)
(ID: 12438) 18363620500604678737681222465369423785141032620497182100291406176259662704346679839298026166792015843708836770512906597993616339650099282065873738788318761555556873229386855086540477574445496753693732139868725970802098646717 (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.