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 #1100000009077839418 895 digits created 2026-08-12

Value

8715440116510523924708233855417114261325653237899906831596603055302220416946212307662597898985129931143238036582889767394292630120437329908457737977773711914272652532090149569744985583358005799418222887107040586860079772741266045180938420330759867350205823445822442832768677666061909783910796031934077885985396037059069362497803142917143860414254877782662940622063909059335917991462815713956906314717382154900528218664379102365698800923836905030542139840135519936522977113744296169026126361074925060880852535671958168820035793195111838729015926594198721848490434161493128395555754227957294614166232345628088800249734814768653938092084376037088281590989198935521848815729496318316948253425835515547273697106274181653136112309078875119851050630803065109522836890625344377991641674475506045145789310611349497816045704113998366189706129818466460363204742146042256910062983653793325916369875275346857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 2,023-digit prime (152 intermediate primes).

Certified number2,023-digit prime
Certificatedownload
Certificate chainshow step 83 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077839418 --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":1100000009077839418},"decimal":true,"detail":2}}'