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 #1100000004991828623 478 digits created 2023-10-26

Value

2685462079328660909124875157930019741225564061864021447271968151861495152930050356897628346628480007913987399999911566496030321380063863729024327662003905170837252092763248262179999455257026331948531765075073733283000610035262577496810587511100420391990729062585517680385102846820408888780040244590317426196798196880352080620270099201347539717523887381442971128931443128639799826443930562451210034985129733671442088204775529240109071665430550530104705850890993092147608417161333
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,052-digit prime (157 intermediate primes).

Certified number1,052-digit prime
Certificatedownload
Certificate chainshow step 91 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004991828623 --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":1100000004991828623},"decimal":true,"detail":2}}'