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 #1100000009040889212 766 digits created 2026-08-03

Value

2692854239541885652687515780950762321121912974319177603257945233917735650513391962094100261089664464533899925287041400317271345798125102090559499879224897231131605191985567486924770090321232515590990986196185051950739109366297949381761361201743234012502007602936926819195522869639857277047003605102039515091653879602983602622353736599015135757697188427890981573549452539440948988836753578954246605799218927360118122195397255732354052980130543380320608234528012530247596582610505073105145961901229348926829446949710823035876516409571845391540947102035377621494810200336874284621821335723367504768470804096843980481634423795306592195302786778243037854105819728530102716360784482040038167449791908965074428885524367746999014994498657362303492928531629783663018633869097
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,285-digit prime (108 intermediate primes).

Certified number1,285-digit prime
Certificatedownload
Certificate chainshow step 46 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040889212 --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":1100000009040889212},"decimal":true,"detail":2}}'