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 #1100000009082543563 1,183 digits created 2026-08-14

Value

9373477982062073638188202688541453261325161032580554777421933977293093668861803706985775464951793017210992273037705174355977435573037495557746708244016559324812613702051010597930274358065271872838164436072534809860131813897205062721716482267560864530779893543707280485672519742056630705518156512190986131154940639280220267421479816672611365670977321016740384817981016313091334836915764514846088191755284871409616568776828087073147274395755772533241638497987139203401599578414743307574383035591534433970354652816818669197930905305077986650626163975650599847592076932692563188616905346448723015354740520437573593990713196052955022773691674241683504111969918973058753654567550724591819454483291753453156382025740383420679628601357573087539110272000946646781019328045199004745070055366674971964100710644860428599089039084431351813101246695044696712489045728838281868359329343788046126372955879162362643580543430643220924565476838601300420233715163792324005223892480714377718614102092329551783239398673069973441469566662201411412463024956830288611039012720434110161338890854604596523358605286367431993344956711659887622663384425769681275152652314447819007123509134503639599803233143197429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,878-digit prime (154 intermediate primes).

Certified number1,878-digit prime
Certificatedownload
Certificate chainshow step 58 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009082543563 --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":1100000009082543563},"decimal":true,"detail":2}}'