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 #1100000004901724127 1,218 digits created 2023-10-25

Value

399687500758660990804648379622354139480247240393311850054511439180536601736303297357655810961125790146174203613853365357282786761511582986970187824309206471937727097661035444199935717219543789694088933268148680427261574859311969912554927088456721870141543194879836807519099524861418357373917941467409404294623834537808614151509715551374860830759968354702459647760202659301389458810501296309590219572331979409445045580135054835955959346511994908773345695960218196436508096365648591548999023703184736867923607249267191131842561488765747973994676842462823920553186412466393386319769782137265146388911778283877904332170149997438282658836833432004920328607419352563071058998079487164098521820665530429193437383591990177905238764849915697048414420679986867432309389530073421564786170602773826055977069090991779492498022350348810540883848879350419594118280055750793069488145952939456504077996157561281098055450420565037739037226342854075029503753324477785777573672513225007063708592703432298911705782994149565363210035405562804928035419962044632765604929912465540361570530560791110572461619938656105792407840475078760266831263326452682861524281810037004048834535525233945439175403540110819526621687215639288939831139004730949
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,039-digit prime (228 intermediate primes).

Certified number2,039-digit prime
Certificatedownload
Certificate chainshow step 93 of 228

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004901724127 --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":1100000004901724127},"decimal":true,"detail":2}}'