Factor Info

ID 1992
Size 140 digits / 465 bits
Status composite
Value 71563489945049769358506145800246373641633065473391753944417191561679432275694278718774659094974271728701363130685162623950845612766584653263

Factorizations

Primary (ID: 1993) 229036634383450199521 (proven prime)
(ID: 1994) 312454337873473512362746217408358684003843178026206481009817815658788861267806144096677582709993792195471505369137590703 (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.