Factor Info

ID 213873
Size 44 digits / 145 bits
Status composite
Value 41890322489633775283123462632366725815615819

Factorizations

Primary (ID: 213874) 28873612110459363217 (proven prime)
(ID: 213875) 1450816833355572961434907 (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.