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 #1100000009056500158 534 digits created 2026-08-08

Value

140068576746725271148485362502797231183241745764237641927761461218240701226973528373814773596268626118765198058606572882601017922759618264623154517551045508865456646946311143984602299614708744005656508426989480162975083111314462710890398688655286537994026807657304001115230031436023030249558273814267465086090001836750714673884710525814196021967420128346585609442798150765852972021408728108712738992355561236420936429395034427426899813440930512524963293802739711298600055939377502710634016757006113236644617790100179901092112266539511
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 140 of the certificate chain of a 2,238-digit prime (177 intermediate primes).

Certified number2,238-digit prime
Certificatedownload
Certificate chainshow step 140 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056500158 --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":1100000009056500158},"decimal":true,"detail":2}}'