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 #1100000004993051915 544 digits created 2023-10-26

Value

1599999666980845522096901576772521723524627389652488814360486648473262564169746303833755772987033376227744223161495191325410768251477461400534760978235349647515560673364354473538980165564502415310175829625200648365397082053122179744531302776495738852766955798166035074042334855864969739940097657734023391143751865822689429992531563953876916513468502079136072779293360973753349558173704256171773658891491146761524471941635621450713669646147703882185403049637199411031403250099846139816691735032216160975967425118006464274439394622802706292391331
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 1,059-digit prime (93 intermediate primes).

Certified number1,059-digit prime
Certificatedownload
Certificate chainshow step 48 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004993051915 --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":1100000004993051915},"decimal":true,"detail":2}}'