Factor Info

ID 179244
Size 78 digits / 259 bits
Status composite
Value 645869569707173962917649294046008851623116248505834186041885914648100047975209

Factorizations

Primary (ID: 179245) 500734104073223780111463854610142129 (proven prime)
(ID: 179112) 1289845377922823903735625009208034282294521 (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.