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 #1100000009019711497 796 digits created 2026-07-30

Value

1516377115168540787989571245646810211895013314432241595510410687681087443602487152875975730186028301218924119131892391640420976188558623860479367341716060181494406053672769334164402084080113351368103678461399082959788955802273382352128938241284099946328403979929164395289315978072493525952487462802062894547206210123442238124855890479365822620701150839334001799179710784516151105369276289576524193055044577682225487152794508254794540436525116395894745388499953893782428467691462887715366970659637092889088976042844500160146342283390271433652790164365756106974140754342102470140978997997183784436215550815412881339356858887946373142533175946590314321891626839000010750926476412153464817224689940851873043131151649244444516426020566322654016565205078533800980337364151918684578907786028293689565167
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,115-digit prime (92 intermediate primes).

Certified number1,115-digit prime
Certificatedownload
Certificate chainshow step 30 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019711497 --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":1100000009019711497},"decimal":true,"detail":2}}'