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 #1100000009019874572 442 digits created 2026-07-30

Value

7559935296096535502870318145583706145875137637240696388729602467508171860740291453451562117634233045575322914761794057129928225854247997515286591474825508831640639648215394961257202609315309400794369489539541218052683748845022185489179690008247924366772469547210339985815589355511211301965683412473138467229344970577589998788671059021217197970298015011585270652737174523637837488678913898697507165607923080559327700974812514709464276934986293
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 1,124-digit prime (102 intermediate primes).

Certified number1,124-digit prime
Certificatedownload
Certificate chainshow step 69 of 102

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019874572 --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":1100000009019874572},"decimal":true,"detail":2}}'