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 #1100000009076813227 676 digits created 2026-08-11

Value

7757875524393697075840239395429836502465160511840948445858580662908489583608271748869686361062929235999382932360935030165955283155836924834907475925932900705541050338402333071968898393321167766768147311284161640390370919419489295806755669454518212323870974028218304791652687458460621148970218252083996151490275878067794195354341810076626210495004702477987011748126312503697299971779619810721730618591601473521880604672116225503193634159656528266719821814257167529801900193389840374923273950426802155929314422066311701614783450395016742777589954156074040658642688346579104512602893114689515722218774544110527812120499161042259772947508135054477379309862895318949275661466295947
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 1,821-digit prime (147 intermediate primes).

Certified number1,821-digit prime
Certificatedownload
Certificate chainshow step 97 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009076813227 --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":1100000009076813227},"decimal":true,"detail":2}}'