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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 #1100000004946250152 1,183 digits created 2023-10-25

Value

4212712790029648769579224719808503361369546345349716933553588063712748864906935474802813686945146964585931770897346732335482880615123562373977047528527571343660878381302701692542305704180258293871207758234248364182437179796804629537957569573364969835150657673999976620821118504896459170972114414532610863832792438570767715771190270090004986274123327875378545655846616707159030233026259891678729497932858463215014078751876462328996992359318019372727863500888280620129881637513270811170378093685161352033169592212569426530699058055136747794570607573548820574609496763258932147631532953346002840605426193720669212598708383743426897706556957899840316908819815142883060183789647300236118416555842003286927664751338020926241507824473066797297198898129277730699983960279989383286746812850217036832718500272958593690088188346709294253918663489820584486751897633057208195667020556671734510700886578630614628357836350214236092894847380779878651022107539617118744669297016604083842578678213116956159867117606420103979421587284194519117520904517776762352349445119164063265304565103315982921307552543452385653614536900338849254941317059651508123670875598173892731907630468119970061002369090588911
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 1,564-digit prime (111 intermediate primes).

Certified number1,564-digit prime
Certificatedownload
Certificate chainshow step 31 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004946250152 --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":1100000004946250152},"decimal":true,"detail":2}}'