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 #1100000009023310937 786 digits created 2026-07-30

Value

219983721370405149331263895590057586678306630553138336102264363237025947254573170607527628801926586861861601937518506008070828179476463726892458702105576206482968806261562157308505960891778474613222618014348627867906680039110528538192564559457828017304353578340717551148194100078449552025071005626405710093210560398874748932948559499619513495027046238512468699196757932411455633155207161990822263445825618561219494002737003777749022242187102680460798200378197861786805676888680903340320615846497026255896029669209553924063129499224149540343909215908560069821329289165283124254858957670656910136759360577983283219118354381873498596362868902379278046582127221542057148935472016781749851104673244921194002756149465808216972123218961430759637465706808151995224619710463180793264810355169689
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 1,145-digit prime (92 intermediate primes).

Certified number1,145-digit prime
Certificatedownload
Certificate chainshow step 29 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023310937 --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":1100000009023310937},"decimal":true,"detail":2}}'