Factor Info

ID 19618
Size 148 digits / 489 bits
Status composite
Value 1288319827885116814555127991461313700730437757772538119385135115647835444241049150409056737332543129483594672993100300727024407676400950653853797949

Factorizations

Primary (ID: 19619) 34607524609209512562213651270561528862879196390936320471942325254862879783 (proven prime)
(ID: 19317) 37226581283489953701472184267606576037130878873797366013283473311751294203 (proven prime)

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.