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 #1100000009023315612 699 digits created 2026-07-30

Value

259921343030787361928016156331376377642137110729995710067673010749204736158885169419871924489307585351038921354734000334709117230419860460651230896441857050437800656166287714510330394677302915937594625400516340285999863630541628977781029324809446934883900903303874389261875247837498911346021605257369513516840903871722517511064372730817625982543216376842214761788510050116545349935106638718606956881886409594381552068406549116239772178908155384985089109920501977923509143094134072625521354732512742738485644155456104528922186157746360567090695986451635683420178344671154210335402968768056853577996518223053900728037494944287520755412599862835581066865702638750921596381369124946676632922867694965667
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,155-digit prime (104 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 45 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023315612 --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":1100000009023315612},"decimal":true,"detail":2}}'