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 #1100000009057951430 1,168 digits created 2026-08-08

Value

4783872315940208663561482563741945204881203699589512088687713083898071534973280323123636708217910864671282422826988249172062932203976949065211176988837201065399378482885038296725417796557945786471045681724819778920306989492293125586825942305473802848354112871862321420459258528900069866729210610720354909849660527824738652065086995505604646797265552908235816590439594351344802505832842840774194268680357441487834353003817412499628829625632598569672290368305222641823025099396622231639669598578832956547476089275595350477153243064236387931278705918177270751712275869004782676770332381164875063736137277689261852850987682367129769101299483686859052603822209279613982220932498337280733743486956604057779598438208558012755105842538585838457397606911635499208477937467397742221905991290944792958580211957808640386588909804082473295565149340532494622793664887193931331571125667686372754894865779122093699947435962005610229088938278288038548752007898894846707405307330414886831608757582391099857657450404358791914144593226639205034084772310782206946718315280097424602699567645757218682473123085642952494258116159201836550980231556514004671860538552486171095523246073535317487
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,254-digit prime (178 intermediate primes).

Certified number2,254-digit prime
Certificatedownload
Certificate chainshow step 90 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057951430 --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":1100000009057951430},"decimal":true,"detail":2}}'