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 #1100000009053482518 629 digits created 2026-08-07

Value

12726618888304400806047485956202975296721660810972849978865633182142078093249177607249162509768560439669198551093671096997206307692665247536981746540017258025682849500897135630193370311924116931840999834675133470536042684256660578674133389127816532390284092295602712547192152668251731400473475415185090606060006099439028383054661779268912614266324896017500819518736583795287134630494277366298994080393180349671969280909842430613512474607023332723319125550583559697603965264540019871337843123154030399326345694020075582101135158246121587929436429927306181814160657629249704732298211463541176211577333773667591130786766442302051289
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 135 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 135 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053482518 --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":1100000009053482518},"decimal":true,"detail":2}}'