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 #1100000009041145869 415 digits created 2026-08-03

Value

5886666981390725898260688577212878960631576784113189310385114168439915799756776812674554877896358986618382491999889104745824355201655761727622855101060205918234832548096186141191853503184399449927765258818048232672687965006124462839179680738466931206056280314018070011802110827512077878578978755187956251546794219351476499187009261869138884703138170203148394266832150878357403421742035996202644770172045262280144433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,298-digit prime (107 intermediate primes).

Certified number1,298-digit prime
Certificatedownload
Certificate chainshow step 74 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041145869 --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":1100000009041145869},"decimal":true,"detail":2}}'