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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 #1100000004933048027 1,190 digits created 2023-10-25

Value

26515847794945223780290485441514710419110584693349218722426537636811896482293767152322588404369032702635508681401949810400776277253294278566870392893435020185407020071039511628502726233820287699505428728402278958754786826914779355363516724578671370699350795560912863684536202629971125554431293101674409008998301190831556804091669802330582370768633440275340065802995263312365817384540317401744025904207109622272633006320841883304875202125596635609616486588258833215015729622842966819555776173126879761187394314786731180049619172561813743590122131700769133475447066988947517545679655484994067923872927184616726820266894195787843418830110008992568011563466770852174188946823664062527965787988266566159838733518803132647729178225326787034185306362683330466465428876580442107308675902722262540219467718755094669029274972212395244923844154616927314797245237529484216943440243402027940028442556060379738680463670673127131097950463452369705291046470470021243082247894525762174585210434941574937909575947485036927641665831661810632702658720521095483023711215229409521108896651632639017623394375229006580329521001228873612909216150178330370931480570767185840962856637318177923638132055744226499426107
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,774-digit prime (269 intermediate primes).

Certified number1,774-digit prime
Certificatedownload
Certificate chainshow step 90 of 269

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004933048027 --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":1100000004933048027},"decimal":true,"detail":2}}'