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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 #1100000004940350165 1,201 digits created 2023-10-25

Value

9749069310226998542608109479653833563244990146768423846326839806602985625441588601047852263966929417189926900118245319556993983469107892537604077536729470823929376882907212307301944450350391245924066431094349138360565516463463157238386266862854412063388479421016406809589147998061953945574745387903180805563609689718257774859953079657291190304140554520769084150850044625703617857100666356665218138249573705587451137812256107407154781708381576317645557257212853082427481667201203613871463942660178899350720071544473593090384189558443592898692680195215494087139960484553001809488799281091189837965739100702524474486799230776615804732568580400798483797915402725911311952498766619894325833104903720132260667611314756110775886523105452576052215089867359618165350983897798557276494268637516896422904084497442925976384256912276907584100351755125749189826570596543062221979001593361921813749600621180502615704018078967611375635485229304235766177182268994407064127688415015028135132267721104372774760809742051383133746715940531743136168310253629137497630492448048448796179691537118338232166922222109108341684350377670655440005693437619826643628481618780934782095809189968761642088286920866289399027820932294061
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 1,648-digit prime (199 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 54 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940350165 --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":1100000004940350165},"decimal":true,"detail":2}}'