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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 #1100000004892676903 2,097 digits created 2023-10-25

Value

384126202398135453747723484536441321496473263365939439361825823986198589769512091299392665257694515534815719414525128191029339898422707010045274346650966673932192695564001851992095699535540197666676733411582416372574276544753763194542715555876845069803906344537848559347295810302685910762451311252364037096682173907631068134791717978295516298453997985130178835963586876870526534876905737864969431108199876510598138586992729504308378104362422229987613854737937532908900341529130328642922907287088107606619495650513786575080814310168116671105307217587478808701657836894668258133705016941272963179842886320823093078970245799212842347932537762159982465427134223970446831529827783203651921223799886039853463274660898951117053867019019760724805939168349661714092662972031981083222164655860317921929557929845449419777704851219490777171199766988129772018212534731879186240847240311715730266055365581095849891327500082748004125610358995911945176051236439574361158642859376426869618017889351516392404386413033591251996689371060677242130815103923154536468539173323944617120192626100784811515135857234027657381314302211067523016148680014652978104855763878867749376553516189763497629342927583264576510981467899357009538767386905609672545851344549621927030531697581612254921704869548846266377521668310847994695396417305825370754906383253065346771577414259641911833150892070540272566173028982347279562677099684002301431838457144038563650386733911857752898207696536458390323812776006204841443818013850239554975592594662891763946717198851474748164884303298925539679164768529593856065564290017689123915168091924232407161332892273480255116881285197411052566415833770034645554515344366916345185032975758231947332038952273875005327447874493433473289603374870110898937189480639822778967083214361922044700026567388498954375471572857270058192181810556480533816194238463395789506858580243086348220213270239040839454019555208278377343295948066161701353596338770880823971153461888983033475340669520613413356460351303559525594989778002341562013040911277215202368961043566357747785384632380564010028133182032709431557455067181
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,195-digit prime (268 intermediate primes).

Certified number2,195-digit prime
Certificatedownload
Certificate chainshow step 11 of 268

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004892676903 --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":1100000004892676903},"decimal":true,"detail":2}}'