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 #1100000004978915934 507 digits created 2023-10-26

Value

194505298165783149961262236041713968844415234085799789546482276789042384032170871297164973634175348109895400300220340142091853219436272177513115972253817762874868183392990481478514275664991423191575403185179013981491205913806202221950504385371226744344351438765562965739231546530512172955862133104591704619606200266788998513845107146108541178019723374178949232316112466450764091865560559967143800786797572458911356583338954798920385465619416678257216543778816350819542867486053159225622470956583604979947219
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 1,165-digit prime (165 intermediate primes).

Certified number1,165-digit prime
Certificatedownload
Certificate chainshow step 83 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004978915934 --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":1100000004978915934},"decimal":true,"detail":2}}'