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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 #1100000009060722744 1,203 digits created 2026-08-09

Value

133561516736104588832858592837596111718077097428461700218821322684233554964662826182144414291637405689835258494999797705363181670913857856360926116119726747838441866550413082351955791892742775442204905792867413588235945984453119900699941181873540557116894864347287014660655813482480703452964970289000487321836602763642978099713820107402583350741584247219311512067733924976694685345677225517053005253530803271327549007875347483913114947532971488616284082108263138993502330709890731598555424682154912291643526644866774487866073767181866106979393411736969668793612358975987202433745256791478433896917374972394686574678005395215321801892791411064828217432458811424645771342060229039676307630090341762148564222553424143806842321941761239706719465005825704489429394870338874908271105368775327365424538013595999234595054128008856670314958646995778663948809996354077617702853672254406021513610142402016354609025354351411803064731377112930656585060655588514343230909879937908981038866080391477843125326893983969010111969532201315815179754437773024620481715177232216842583319711634273532662668816990141390834672614047674821921323180984638592245976643803453626279203884656123532072369071029083983212152078075061003
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 2,557-digit prime (187 intermediate primes).

Certified number2,557-digit prime
Certificatedownload
Certificate chainshow step 98 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060722744 --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":1100000009060722744},"decimal":true,"detail":2}}'