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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 #1100000008215986726 3,374 digits created 2025-05-14

Value

13445154512426951356892816660124235238232903317668043568088555839177450419616262846215368056507822897073393264728741243803687304554137523021571243139076614250976270070923282911112381153997210825213621933598059119086894530278725310927376588623099663668138979748156112741132090244536959529529801077122995529741497496855363148015096330481542597587521227773315074341134026432494262380257871652267912274665556481097848367074507706819429566285287845431447578579716510446458522252362290843489098945086867780408635297936007740144732008895051124157329709225575082838477087523429704518361854321115173073843746012959011701124940562310685035838190352343416142617796567243605036321621632522213783245358951880327855124045343873760895457250640445752292415130980974317582350506401991502776680476952116709034679850957656613528483557380318198227358345010311773134468147832583932593756924391771441882954407236752800256087234992976100732966796362412769358253099230949670660801129123840474379609332498958997952811394634212517382774864132519573295961972575584729892674379374522914302226969561019027885972124640645895053736159857718853202544163640175144623581333663844988221532662344967816019253075982866568945841840544364792798819978660029334815063932980681504380205543574493615164783210107323351849749062161917453672827265543581036104704797043110684181602697891417183996857854839319372218632740121281876847859320648461653711602573198051682194867183308998707147652515291228030340687474857093816791461531685035514171112786866294810218774000119620768315093372610873607059813897462630815799503713187938318946234474614292424106340984227497013834016050744828821049768528630224501561681640689709144037376259434198297335751279516065188140057573973757144229319485007364940484237656077538265134335696360381019853850967724069319493776119021467361044972418315248483699301955277357499148703105342213735621247556705038300084158630098866837860930685721657246258033936886237888958655420186872008397610041005393580302167041948790717221887175490471414930801666121256658419385118246108900357709860149093476855953499613609655532084670625662127376394181026636137278852004590856606445662673302383166604872614908939899236886531484422539368853422386988014944840979767534960770127322388818421352449333655689059427905952101131045067147880801679070826536740308002684203759464156357017464793808402269782268418000408992379739737173716643808086158811750215790665373523692154554037383611096989234938501344216392282476848425052067379153651433629682719719884033638210063505913809023843040291802827862728762542413646658450621553377236855467178273146995665403390565103975713449056740324770101726776274583747226626571745490181586245722900413686881209009779030910887250967136386410455039223102783169334781474007618661859154425295661022281414519356953381162570213685497191764605682083123357371830309254626663029895940746723038654027923322611372091730313975453633607554518694658672784897828547544342811569547452335938956069632740769705838238882540613363419161975799960680831066255383129013214860090034458102713108344211276621277867259671076290027773923637906508736306849386128458131561199181486730102913307661039318572474042523112512181359697282247924417258876851673690770001509104607788229220993564116412291280238768349996419086624444752875223551443450667011158963587598953102180182865052466666763678087115487234522126269727955116207
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 3,724-digit prime (234 intermediate primes).

Certified number3,724-digit prime
Certificatedownload
Certificate chainshow step 24 of 234

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008215986726 --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":1100000008215986726},"decimal":true,"detail":2}}'