Factor Info

ID 20529
Size 282 digits / 936 bits
Status composite
Value 491808162148345648914782091836534096182807551219021620260860426848358401162073490455190608146194499667179519315744546639046488671038799556550531535368147077311671176329825746405562401653301606639068460627608331270790722251809765975369771391990944730441786742124484137852706422769107

Factorizations

Primary (ID: 6705) 599659003321309822423087 (proven prime)
(ID: 20530) 820146382234545656405433793354660575446460880572918581379317513333361848369375785942070513319690169938311514767382168228529287907928865578565130814112963345242953577779731029446560929915459459349300526620670693007304433741081399519704537591326529597333698461 (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.