Factor Info

ID 12273
Size 166 digits / 550 bits
Status composite
Value 2191707099068022463487306144370583511356556820364201660433324533296450241070710333709007367515181911242979820026711843378841114213000839262503125530224779131511936269

Factorizations

Primary (ID: 12274) 161902816442869803284454722064488502231637 (proven prime)
(ID: 12275) 13537177099333562576691846455679967149060587890847379465446841186590208144952799250203628005404515568718191403814191565746137 (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.