Factor Info

ID 138952
Size 68 digits / 226 bits
Status composite
Value 82728586592157466618041687928012101057084424123723972613157854905649

Factorizations

Primary (ID: 138867) 166587177136355398930519489 (proven prime)
(ID: 138953) 496608370549686631279572744951369557699441 (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.