Factor Info

ID 21850
Size 262 digits / 870 bits
Status composite
Value 5176861250477519773407693070704264555114694590379161853625933714719765187804025176802987155010037713626591940606716006662071055131341485681699223645480329039659215171213027984730537290169607798082786175358536053050244981556599207701538184866729558987074139140873

Factorizations

Primary (ID: 30593) 1516570873669019166779118275948915051773 (proven prime)
(ID: 30594) 3413530709549505044681120424416869019829255528160672330368235838680080500344415037694211489995256928254249436000508915443564583974748361299687339992135056322162312469683353818131217722877194352580069122842595215680544776701 (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.