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 #1100000009018954065 390 digits created 2026-07-29

Value

295688853742613514659163106252613026611737301468240693937785629385546527953709205048339116560131058158006928905291523032386889560897000270334150561716800444457790894278633504870723478416176923337336383829314501772821894679481210358839524003630919063207861422050934256997229237238259568184041595715284235187088501220850204918498514317159557423553451480826290632798278809365738514136999732779
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,055-digit prime (92 intermediate primes).

Certified number1,055-digit prime
Certificatedownload
Certificate chainshow step 59 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018954065 --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":1100000009018954065},"decimal":true,"detail":2}}'