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 #1100000009047582039 878 digits created 2026-08-05

Value

80400336247848916232886374774195431415110965445962619593505192524733541605399126267136215432515028962498241408571099149402976490666981649408257045412335984383517072843748805915866040516922231212464137596398011783401499086362594655560127198056109726862719772175012031596329661471402169370398842902384756277225769532801059613032253979774322479104466992469051397531358235881905339919728684591393697991742896969022971130561174789299262716801546090693325665356855771188459285260425518121296014213786551905879897798071063963617223443450232236547953961579030161728805979610626426046371586487046572465569051910798830493961743053045803182559265145408033337993070384365137631839603690894436321432232512756208318656517553455932967633421060116606664521247819114757051051770321294942910383505693513776092440934752380433540118238032877712804802969209265605846222449958875473530201028895515083
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,462-digit prime (113 intermediate primes).

Certified number1,462-digit prime
Certificatedownload
Certificate chainshow step 46 of 113

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047582039 --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":1100000009047582039},"decimal":true,"detail":2}}'