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 #1100000008676532439 650 digits created 2026-03-10

Value

13699564274075722714905523694121581496758182701520735371692614488848109990601604315503185220749531315891350010125403414235273036602171014990121253309644189875579158914163356179651223279648039626583331688083441004925838979020637133237018222256639012176206543255008087923361831578370714614546634129345887678235156365689849550132926094871702032414420089202471589759889089069459263971589351307939842323446790578864432949124601154095626986227410596981822676732586939396923321805519166923473933156227255921808600017682303012840377347548994880642151885187308357410171199034279503028714017541937311482199749183893939412721802868697141921511022209701665815117
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 1,448-digit prime (161 intermediate primes).

Certified number1,448-digit prime
Certificatedownload
Certificate chainshow step 84 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676532439 --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":1100000008676532439},"decimal":true,"detail":2}}'