Factor Info

ID 8254
Size 46 digits / 151 bits
Status composite
Value 1999400456072695856023342180161753353907302809

Factorizations

Primary (ID: 8255) 8501948915136155490673 (proven prime)
(ID: 8172) 235169662395069356312233 (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.