Factor Info

ID 219129
Size 44 digits / 144 bits
Status composite
Value 19787067622627972142655872206166607500019319

Factorizations

Primary (ID: 219130) 32267019267402210517 (proven prime)
(ID: 219131) 613228865630544238382107 (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.