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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 #1100000004862381058 2,255 digits created 2023-10-24

Value

55673133879621423910093896518166983484752817270347049772883880569335077014638214954256322876756705909866724714555038213329845733572790022449694350153012054978871414721356929734573343026328500815295341837211681866106109451652068329821011938662348720696632734405533514639450433745423889289730393249693454442508683363180700900728567344191678242858059936204564402688943265087864730537407402317017011771056177126457594583376911788024481510624044803908289417934512622774706284394440328580139565525654140911572757668086424091486538509862041195733536360585045194685423969453863791971150550926769803741285799459652696569814959878050122953607928991491364997621615086976716582711198304022195729693793569354270175933303537938888587488749380620473458171304259491770120762684876881331040824167503778963754621446416419134830536492978412144999307614334859058675574704969800114551009375983028420103517222267712625112309397761817240031150639731244351714028522038231443874266471390491893289528460273335064607287969557777878753728129793824743332988112640498795178211845748349674175911963058679894333547796478585851322652907508761982642146897083920692661817448446834310624945722275354820038368435324918309477254174207567400165918972423230696008364851031858927069039884945074941445685470904030324632069082924115209523320287401356505938053198134305185043636831403104882854074703327643605797951381718908386554440951344779674797312278831304838179408954561804292925761991529364972150773153537416480171274211292430608714797167026961768074226346773451575373641448567069992119086329357917187532210737351196570300993358990655952147483761032774579304440892765884709002082092391629311733148081586099706020341554324522903949738481147133273004836543525317187271420557616173299404872039885586984200277768050483244123556623314582354330667849542901131404543111781276671637300300012075318612415210960990342541916229588992045553089492772623720469266083228338293769338919525860937873343174231274568123508825549814030258738866330397853432164706738476575168204523494588778227424649991614585241765047365347682734999329732709193166367697323933696652788352472285767405760637849189596108831909648956337152593712285002584397885085626968290651143422024421509631115990286402654973811013253165456108573979
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 2,885-digit prime (384 intermediate primes).

Certified number2,885-digit prime
Certificatedownload
Certificate chainshow step 69 of 384

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004862381058 --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":1100000004862381058},"decimal":true,"detail":2}}'