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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 #1100000004873011119 2,149 digits created 2023-10-25

Value

2733857483305112623100319602626616862895324613341963419036368347730303405621566854941823373069416089633626521776001876727915741223425016308763611691840358380087477307937347099567487784520117850656064254866980993246301636242123887900051306156244561252427988896194190809292272479685643642540258089346468751985513244884244360152390583360454882597010890807360840047432307585597464248292340635798678360459681552022296723326075591328097743235083649817786478969662980246078755222259588199269066064623489340351502605654984530236557209930144830511567138889079320226202446776265839727822628073407055830163658246807258531513097226077233413189221042652739058020395377968223684483067535785878995420596144582844270454902822197826485253995384427636811142069535407460305087819570804789575035644913290404905460011232653901603525789340007692677658663648060483470340737431420597833217754616848230115954354305860355566792989390138547285907701168920540558615753702365872571506158267138434357357684089069139709039102430073963131313160821203431299184727170912238289577049629256990141010133172935732252956521218350830938756659033197077096046917917068926556286301676340262058580730810696121400252402988141825431188868994278820107816371146865077155995004097826723092709181207265319943884896343015407215716249905471106975898928130162021920242146636652015226700729348049906016524094315853238932391977640276143723750067920182448882124583566099521305903781703892660789036977902609325936933368286065932196432805381694465330830895611067290118409807249899929323278593890341564923111886915087374455129581394031063525671555474149385168041671057350624922527863901712330192470423368990385899022604110176156847196058108074865481381935576560924463744994439515644197992663666704271882869263502098244313770564640559204394058868584984376431894250056297843203311995831082219220783645388116615777810759250982578978364861982292648866820166376421463243279930000602708025436563436717201793886635405518531022528211286785672217806585157376606985191121960449435415297591628072265304816566624419560142209164518977917743408716761451062335222347483597586773214818494081132509720660721351278478904964329
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 54 of the certificate chain of a 2,556-digit prime (357 intermediate primes).

Certified number2,556-digit prime
Certificatedownload
Certificate chainshow step 54 of 357

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004873011119 --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":1100000004873011119},"decimal":true,"detail":2}}'