Factor Info

ID 161031
Size 97 digits / 320 bits
Status composite
Value 1571033987383914490148582464430689566093089225178322380584008071953188756453710007647749637314641

Factorizations

Primary (ID: 161032) 292604541768563818729800323 (proven prime)
(ID: 161033) 5369137395777428313953975429134483303751412478842813165486189173191067 (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.