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 #1100000004971755933 725 digits created 2023-10-26

Value

31242962329083593662341550050783396609174543302295879378222870523488593048396321142061806117904455449135432472215271218877987054019804989095736368010249847770968679262494367895328978463932547059722113340865732868693976074270170828829614203723298961620560538745719103289038054357990470824792404747519544105126157942749747060204866592790706056820923201343211397187486816046155223514702350219463238767154982240788297633599636662267833136572818321198002649929590644147401158040010358123689584400611253038978899304220946359164826761415956590667004852853671427948860629912868517289139962336925456420609393709208857644111254259882863616444860861520660463053695197311604998019077442717136272070052248060651384691908493759273064055273
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,238-digit prime (178 intermediate primes).

Certified number1,238-digit prime
Certificatedownload
Certificate chainshow step 66 of 178

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971755933 --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":1100000004971755933},"decimal":true,"detail":2}}'