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 #1100000009122751359 1,197 digits created 2026-08-30

Value

494219535410493890769230262110351209928528223630114320914841491748052419959867746159168507255628871954472154622188191111618596116333860952307376977194272879132282760496583658395677236117695738221666526297131471852092063085635169580488225799444966235784519304999161368769205539125904881197213257712080670475185791298364758180299265101219271478328961697306310858094008830849731245519586469676204662148216250576409532271597620608200632774176867839171925366546827545877135786402336788735200370492304101809063193756221434758308714003588986633813062368147732791699909692615514960148347771578197550083587724566999979893776384380042853544660655509568385035741871207143046127716596516425462823274302924359206073094500360778000077146282199043071915936261212418580137357157905440274024811347846855933524919628561390639333000957823606102452444998928643442550239844507178223051485550320731723746438064334737985800262423376540204651627002280573198504242644198923155575114965517105216431515941878834727714143416358782050411669746548093200258241209195294867210652260509881881666015505876275192080165167972384409783486079147247650342693228661842902503852622824766336603913337159297507062540581878739878694690632861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 102 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 102 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751359 --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":1100000009122751359},"decimal":true,"detail":2}}'