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 #1100000009019247027 541 digits created 2026-07-29

Value

1599756502251908228481469024268366464644586409401159460495692578115845138532030386092908954723482460549902976124037644783035718785290352989886180749655799923135494576801819449209399389549239837721215344919713067171365804719089905896180868567875548646569551720954172915660885319404088882670206265851671262686998732167486296672653962532291327222995049554344223982427297633752481104340752165948156562315445362335093656769508013077267095262984280386565162721860622969747402016265058483340132162300769061085380534349402431294885862695805734143473
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,090-digit prime (95 intermediate primes).

Certified number1,090-digit prime
Certificatedownload
Certificate chainshow step 54 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019247027 --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":1100000009019247027},"decimal":true,"detail":2}}'