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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 #1100000004874090773 2,006 digits created 2023-10-25

Value

13000995858355578993180614501359869928572428132227343243944542023734270141511016347612150578404902118911006293077659432475447457583501458589924184911002752854167925054522321229132213465263506920187886784365754937080144282536969454194955199955215575936588258292548504027339050909887407299553291257631665207276385678644506387855631467670771303892378728798523969832655474175707685829695990856681158541805806276368506443894260189903953218604984244654161733057798487988352741555690135045515941633039631730281623992718272261017130948089818940954069468717685218953297692667488203874535708286410722705237420741277263080657469712047800950211249029371315918175097505412409287592066502143309940713660443365820342876473162829219896254565679497623970010827194378657418788654884042424081457309252937221239466511454461581456879374949182918950192574356962338562063643383259346606094842388413359319246500204468889694505349603552673804318598447673661311751198219523008084711779900655847229527093141994305621966166680011151517177545886682596211850354041649255905554738189959543405919927243341923500866898160433302714003869677767500524010017343398573354166523264717557119264476839050071469247362444942347208432292819990506004085506309594849895609661169045481239742591182334732797757014509145115661498150286065501944969885808210387093701602276220270207727961813841808478419995848535589381911814225191489842788986844353246930579026057281134727068048155133537803747900333129346177035019940365656687209278328639956055795440540177213832344972846242469496935617273152176236542788338856606738467224126400345296655593513383111879577690722636943023193238489532286092067452980316918134149004158480272654827576397686299515321971642881041616919163933466067455993298297978497597319890557919183823757463835147996835946215399648467970176936121810005846015744538996071595216395460402641378272222481156226332928151475176346343905622088717302962340445689023399614667561389211791955532822401574231027093152015661661216866949830326248130717093017
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 2,543-digit prime (274 intermediate primes).

Certified number2,543-digit prime
Certificatedownload
Certificate chainshow step 56 of 274

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874090773 --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":1100000004874090773},"decimal":true,"detail":2}}'