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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 #1100000004893933617 1,888 digits created 2023-10-25

Value

8917069398637914417584655794870136135337502529130382261528408816241240327318753178539386566742847372568027893089906110571254507223314465425261217086752191553149298357177635256306086779713398638421729620989990332531552223422884773921119733270495630055161884093556898109060434058431233318103054370658828986483213381946027997561302575051428725752492147083537968023099115120063921696579398362823019787327686124299792207706365002937962236099897745013992971025843722092838068364307926499393202334452496433026840672567417394791481242268540484683955881230616383351826638168623115236608717281313087391237650009769719120288953834513484637710317324588346686093336208490984670577481268320532980287951956837954073971423148196281341324993155530686493778885998110300996320289650845681657705635234476914915929303412732041668526714572760326770206933429210425377599975385631614540563122061830422471449015246246207245427874498469994390091447906402190988953723626603969429242985150396512862139979732031403446242108649464317951261865572682933242586599563235516491204396890530990545072880991706139272403536541840046500329377817963153486027300217131669177776151390665830008641896853143648943273808375128366554926634324400704269607317509965709564630918401984267512710613629263642778358537084917439332186585798803981199927953098445430861372613167032338722083489688706518435869241023864714944932246538148890757581972615164211266954535076253401709411673525264724545940100262901666721557160169734777741634593734082376050179381629770415855614737280132434179566978268343608037747863701522133986179464156307460856349544199546261859163011246237094533769904475588548333343064787915480066417373029661176342119329728329290428747339879926042309284302189376846036798516387309558527740949833929081771504050257713737616778683329491905477122215372461137415669328335420263489560410035724320976460337052107982841040175855750516083
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 2,180-digit prime (242 intermediate primes).

Certified number2,180-digit prime
Certificatedownload
Certificate chainshow step 30 of 242

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004893933617 --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":1100000004893933617},"decimal":true,"detail":2}}'