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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 #1100000009060351892 1,168 digits created 2026-08-09

Value

1926084322959632473646899689873068469062350679781997304476604574801509288047039752806423978294868341557276245531254371495557321902125003572760953340737503718817843192279912461644855380374142698677788767348756502141397974282998819160988360086543631138230988419465039608822953673820050027494519758235177517257499500348006688654794123877803848221865520498343647116807448727623160292086722273013976172636718844997697928900853130911573311566673917559640255751917887704484839376493503943363497294654359330037856351215106838421345918290934230869354614332830963396862974353789947933392572834297647115519213739401655627405973608657054197514908509618016225161403085679197747714504127287429962728182146890213051362939786664921300626311759348094442895067805523895042563867112623510194140852564260150350429434885537976969147104200830447521124400487801520585485789249424414675548345642428399646582289499826908241207208415463114613232389338535292567914150507134071967898726595619048951255209587248908746349891836449489634196739260675626501326957084434069435631114085340420919088775907516014807289860550560842684582191859882383093136907475699212537675077039516200942482533380449850567
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,267-digit prime (172 intermediate primes).

Certified number2,267-digit prime
Certificatedownload
Certificate chainshow step 87 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060351892 --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":1100000009060351892},"decimal":true,"detail":2}}'