factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008501823200 722 digits created 2025-11-01

Value

12043647692344700502763739419064834366926384249150717874566273607344434084451223220555638893531429692785955695798036780747096377539704656711596416147941109378612383504066854825786078667964187893722462511397478666162596229753666671715559433623669085485201786542385128674525862812019126888061176225859357100094704237812140082063475354536012037821537788675656116327797480089072702747320829515110375220119070686403342803519440631754039113993857548061009729047529686454810875797848033039361128135339808731587683987004497744889950176138291164938710474788776066174026403898238276369190431469935502142944697647341020948798412271160258269791471025654998981086871561583381155374734515938015782399514816776810722942139369414530875309
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,220-digit prime (128 intermediate primes).

Certified number1,220-digit prime
Certificatedownload
Certificate chainshow step 46 of 128

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008501823200 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008501823200},"decimal":true,"detail":2}}'