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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 #1100000004876398364 1,791 digits created 2023-10-25

Value

342105951886430896065116182508846575404848445231239660865059646422699105558422819402653466173080657309743387304757319762136147891034436403771130740115040015146765278339510308345538583491132253111580429708189718061813545907069234669695729507620800991549387492353222765019001745703681664358422715659336723213626025311133093358294762189059870390005390003900110571391354700191151556000472881132872415817492561095318628977652841014158132419205406517029657597458102834959220719286701374558739679919595753207867148858141549806008371989998656030161755812668076227265451221403814037572865872902321493474180547566183416702360050397300282461984681545183191393006339706387188609073358432662852650579845928062629212837060263498225243615628958320875334146327789545281633086974472868614718866818602293392589412051557547416446197528413282133557025354835364995349967498940647934212494940355837436939414761510160191988312760025256053037839151272207176239196200903289752022166978434089995053214898220460905058879214236648427181731961516890567495663178533198154136290306001016957782334818902043215592937432330767375769919742004231551620972385908267652001321825484946635023743407558514245070916355737592871139662092762199710444078779868341156041643246705232833840394300844614006826142876377265028042631863999424475383035634632745710549769720421414044080465263056466913096979229119283724426767886680528718837762279565071458796390922426228331525538294353003090898347650531322896786477176321394034980879456055258088254219670339588492959294984159644989597021156062867788099191934609494766896946004766347633352533094701626456318514757031533454146819472894012314134304081455440771178350332484300254889356612670380001542458532175575157141782845338683046115147975440210793820672650282047651201519545771467319556548860169
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,480-digit prime (276 intermediate primes).

Certified number2,480-digit prime
Certificatedownload
Certificate chainshow step 72 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004876398364 --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":1100000004876398364},"decimal":true,"detail":2}}'