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 #1100000009088821299 696 digits created 2026-08-16

Value

159770265802085336520524296529829250774530448309212347120025760259966620227474479562242510009817452787026690531911186653721401131327084148523513657633892683608363981741950724974797889886081609675499869276379821366970623987586407619945600224147648412505683500818210621463538577460628711138836496512875455649326018623632301459093170463399416062556432489105918653849873116869980055227345880770101240326670429804478095071258961771783856602385098104414652806357971735841884342143645475518659855466540142422843698999107504083255308667975046224261965162344876268730064914298021732232116818518144335948027848743673797895568544163130482849480609265474473628552211886572239597588476597948752311845990524531
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 1,976-digit prime (149 intermediate primes).

Certified number1,976-digit prime
Certificatedownload
Certificate chainshow step 97 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009088821299 --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":1100000009088821299},"decimal":true,"detail":2}}'