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 #1100000004965118681 874 digits created 2023-10-26

Value

1944687252408473289885910689111334549833736710145393271330531513648904671981002764943187305476861732341601806972943787223818521410843671920006919355433511007955567914228620503028019125871178557379865234300165622035960983276122708485234643639569213489753433142099828706174814467663816729939569162635478767662383113757391330309121741807034173263154151069318391537094521874349910635504156060330353801704838013114460389632586602800837077896038604706451791193997602517973313463022583780373595516682369741844453632111551233119816127193678050672554999070101023165022297029217696143490840868542476248461997904815392193617008816665005010016021251549785809434400389877820315192329569251481324931220384547545469206287851372374589580734119367884710169926426468704782779050877950090958560262283020263751095598410272274810423189348370598769722526109924974745358999163095969669203134050417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,312-digit prime (136 intermediate primes).

Certified number1,312-digit prime
Certificatedownload
Certificate chainshow step 42 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004965118681 --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":1100000004965118681},"decimal":true,"detail":2}}'