Factor Info

ID 147453
Size 107 digits / 353 bits
Status composite
Value 17771757817767120427846743157097049124274636663557510568311088999432943454282183455448349145688988637413423

Factorizations

Primary (ID: 147174) 9208413547092739531146589 (proven prime)
(ID: 147454) 1929947838124405423187681337836634474236494192952024258476609588454070287483475707 (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.