Factor Info

ID 197419
Size 370 digits / 1228 bits
Status composite
Value 3720247423659866865588499987793134705754412588458805427321188063465701299904170017711578516492836791831119999275284861712579584556499021214967408639834085125944209316330339786256119962597859601528386143534943050533089983708160382838293655042137923952899601432690716394722200174934521272995608364269943772103313380572472486757293578564997816965920591599847809109301790401

Factorizations

Primary (ID: 30862) 2056871500653135843616345033288599993601 (proven prime)
(ID: 197420) 1808692192233955871706851262643199697637762306228362928163611221268179782785884171724744486120252016597331602832405173964650579180739490140048303281738312546395233373256453288948611638112362959286252152494926855652590140644837602289520181778567981242139020179131691904305339447155731532291478712546136948885396359226096648329316801 (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.