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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 #1100000009052692879 1,396 digits created 2026-08-07

Value

3171409742237954316768857183410564741803490347232059339818421226672149380680417222587539509406597310446425862542943220296610825869737306928158698141177711252180919141757827070553993326512714954107534622282779384352565264983253027217551753043514115840192996452263193410692125677362842960626462609867823936864734387073722280575400265716309527816584727152676766892841399761695143313240860563952064662087801390660954348476622378792039609254219194162020552860749769083163415572982317639388465251080416853640924463352825227144572997869556838611109244301324717830983269218934334245586125867157888905959011688914234549759689110163632067780418296378419294155747271677344681264373115845374447495053158975695410135006381835664358297509580690009228725950431148308015951725136973269071515906534746016763861504230053127873282824748316511621168546224004966391110183947138404081256591948371399921849289291819236320502685937467958836104606136190818637335272507208467686746858104660783792120818195459899754823817071381329906673161778523687864983013412359830609474755628662838522432610744716635066804336713119554745605380683621485566518352530255510655666867577321924339914536618990304312394214155358692273280592890258269849304206736197434528170272894354099371263644310176557282883280615152949814110431924173364731377763480773674921836811707244411035084159515770027846608376902439377725598018642577732691456907518283
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 1,592-digit prime (121 intermediate primes).

Certified number1,592-digit prime
Certificatedownload
Certificate chainshow step 16 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052692879 --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":1100000009052692879},"decimal":true,"detail":2}}'