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 #1100000004841392116 2,562 digits created 2023-10-24

Value

261681810277231629701932459878610410317639664515384011122530796075367215279329736378926593009887056229397635688596519913366011238014278664829389276441815479437805482270048427788294621666445094326674220687624734244674832370990681995196425499743896679696319602982706044965586866840269152493736969810882768186311412489453793221204356270595446806640421940423394728095652161845483027802846898233411409729196397653712178568389259286648039131263368132211580196899019252472750043035039922060325812848995482592006736803840674386637595312697833420529165166007087203989667060725437237185027783131560809971246763882462272630532288550357089658659447348684435430400618078810030080732075233057264889607098800898904304155731441296123560242524144554751284890032959548115900756054151774961032451448573585779388644377714940618207658691091632248273104493609660753364846076018503549405688287785512830150189274413778550035640331308242646086166136201827362716184276446281455924284660302725394824309288261613750841208075721866221312144131605318739303837518614808732861776637736569169714267793941159868482210013059210565372219705873896727447482995778638089862819236424896882958479729499031023175025085213875188652947267473662946665899265144440858005263378513968919596725320727591746056606088728039889447392667311894859317741755454506784676086351900508481664329615641204089645493504608216733839970605481826948426547992531491768482253896577729179156064600718773004445503529028796970050621065546580660908061728309804449953076528631768590342027127652004309247434106042510292252039717699460983942283585444864085860515752568456280451906570049993314984442707974495642089043814444451254887428458518530839955422766892524968567301101765271782869193217890104076066473295708175852861423981989287305094533135895214094670896417041121777308389333637751723720619299529109554923083160912406362202506393344324552637741788919942440284575758981712266856625896794095924718064756732814438377081751712665103624954465434438254733731044964413738756591278272587238317157846978734287835495950455550775408872369997022763105648695338916400489556613545290618056014577504146668721420452679018789397349172815631679095640954326170607379148204180653232018037003988428702617965272324873566565452853049570970879834080525378877552403222013946168743233700004716616671409031268957480323399572386923513949501080923391840817315241448937275687173931842798450779268602645960591066075442295520061441634239089273113503599679374814853731037370788543590947206603761848202203819116284294367078983599957755811359559502884404722597761553
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 3,443-digit prime (423 intermediate primes).

Certified number3,443-digit prime
Certificatedownload
Certificate chainshow step 100 of 423

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004841392116 --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":1100000004841392116},"decimal":true,"detail":2}}'