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 #1100000004940350739 954 digits created 2023-10-25

Value

644219985544601249393726044040301756476962118438121026883790362329055512500266312503021692354545765890784703526268438341745156694514681191746014521997530876010844165949795480905965470433718214328446850210417009741340669401950284675447451233944758600114891840155093541383562351275830853111554777144219651643187342608113737409106486782837264900344989536067992456048542832307585255310297499781649194691684681750991096424117143490711699751815347428048239961076111550665888576759299576460269410830621343465306385775723942052870485906976513466741032805196697996289337978017189477125731049034186786824676737948492231486163175052161741141002941760710967987421144984786483471968265891979716656112346054444905250016445142898555513264701841952521076541411838751168856841075200099918082479161158417972578953209835594788531332153717202825004878161887267821024256164241236881181077731384939063552594442738510398039683538388874430469399041024578627716450704923539977341
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 1,648-digit prime (199 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 79 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940350739 --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":1100000004940350739},"decimal":true,"detail":2}}'