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 #1100000009041853455 759 digits created 2026-08-03

Value

331835199253382719349503318231748471642568725026896757814065124241737739378368344697421006498264262881609576656013771040287753578310956063032359126293851013280786719403557257228654509889997848318908130015272548489641081908276196255718842626442963985000673633894774816877868843253277131644301286457509617921630148163284153266882008361611176987798514656780401358582957742645393903621449484439302402355766615747027621691635940131412241832161741057801103696836438275693728149002541865712206821850586594612773302409430864814881685782877506208855555457071694781153992923999031650416936817965296343118156448390515379634026029539173851406036283409100177526727109761359696009081125872359399316613850230185164455992832595955511253496232541456250567559823775263111534833
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,306-digit prime (109 intermediate primes).

Certified number1,306-digit prime
Certificatedownload
Certificate chainshow step 45 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041853455 --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":1100000009041853455},"decimal":true,"detail":2}}'