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 #1100000009079855251 832 digits created 2026-08-12

Value

3426900681247047920621477792852405219926763048916811851823867405789768092724124949290119295433667354661957539298384069679634793688557997678905193205929605777555271332113562321253301889716538308218872920024231000048936469002190162511689598205620018636307126840951278739843039075348810385861786778530592404059065014263793268720088819320724389099692752947499994133208098432386124250345788230926858081400058792911396047777209439162192667922767661065985636744424123750524827439241656910751809591619821989617688141647967229650951959318470740004573516960603678161859848285911795996569648901889025426321114303814697511040223931263067033080592870185901439896026488023235201308347570938963617456609068378405344161767786437797554281004141690490248934626266042055052376851667391075224542237531841307343901098650306853254890875315567727166765997
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 1,857-digit prime (150 intermediate primes).

Certified number1,857-digit prime
Certificatedownload
Certificate chainshow step 88 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079855251 --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":1100000009079855251},"decimal":true,"detail":2}}'