Factor Info

ID 158979
Size 259 digits / 859 bits
Status composite
Value 2662937677202655055600054177070629236545640053940758623968117889593416771591246556764773289729593741356795984550875973216299931231367176752417223052931871742247729348989318110237487741728325559309498381292267625668392960809563943660670219419205737787482932169

Factorizations

Primary (ID: 158980) 1242292302456316571029 (proven prime)
(ID: 158981) 2143567719076560440815307705569537794050201755370250826098999964915074010589183123714600954452337852931535403564416228960637810755692798566157475851375020882415809564585119749012937522703407045333900684663392296279043013089890820376258661 (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.