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 #1100000009053335323 817 digits created 2026-08-07

Value

1164228217489319288283997497184868640356381979420390193567225671663516490460947088103850400686048846307106155826849026833709068921088935715919948248900601247778049954325028370917777331353683853896255304326256851129860025862778130110209131223876621945609750951266184185732740094754536076719035574134819352908517662013551717159384843093611624759164382735419346353542498519741923427274166216470064453167499477038296722612209634907626659041547765068713837758497086421192219550397661749058605604134255723366776887112384421549758367812203786992662860680088186072669103384556874055008075142930393150532105467895407176103375448987591347680077791158743550364432446722740429920544432428046600038787293464676007674534006046811832389448853944954179758314534224956260225011615229230700599356906232118460270678711566328847318279389
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 121 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 121 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053335323 --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":1100000009053335323},"decimal":true,"detail":2}}'