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 #1100000009112553622 526 digits created 2026-08-27

Value

8498555567725561726430830102781434537278769399647901782026966188637080572722437374594469772502563221515034583896596467225680443603749405362411825729499464218929962154148231448203988676477993410574069496914493158241099405386333143474931073149757251662451836572790127257776155888661564577535948539995311880984932585762704921663261428206169921681665821701921046828894210286735614851509726860399433235711292264766269380861631832025011026759668429716756869001400063339297365061533105234674264898656554937900798025617557162629769659
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 178 of the certificate chain of a 3,007-digit prime (215 intermediate primes).

Certified number3,007-digit prime
Certificatedownload
Certificate chainshow step 178 of 215

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009112553622 --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":1100000009112553622},"decimal":true,"detail":2}}'