Factor Info

ID 206463
Size 76 digits / 251 bits
Status composite
Value 1920240077942701486216143689050337551917742339347654787075497988036334438153

Factorizations

Primary (ID: 217049) 670402413753624987962895786428397419 (proven prime)
(ID: 217050) 2864309612477612291933526245929316023387 (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.