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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 #1100000000696812512 3,640 digits created before Nov 2018

Value

5436226764546388356895856861488435197335344325643179014016144898421273069596975010572874507529029504380039293698854123149723983949618938820860961625810343479841234119016102744426407095834151587698612294716449517155616764513039578235607049452470312832356910976810886893020098831319992570898441890445056244505248507972428580456737966340070951326197060236228759939212099539565189524091099239765635152727167231495530738281868743034054184485312202414287472662226480496137277313347584553037886443921369235326559856909238082147620414282501724928809367091723636359901308751028606514134597965152658702233872844696404667881751190203427761902451997539685567631809805924003932362226630317283014445392660780193807243547203495709248801676986664345669746844700511638763892399448990226424448138245985142813126014897009028092403245172496178984823123761721552152808418224424613927898297697263144287726717261059283628440873971417909255668188738586926353836612460080464954036687645932047728867950314828685754256503213245332770509899016181683879524586186623366533271610596477976382096333467851974054660278129432470857770449270616349979321402515326977693389878125939730978366161581932723203343949336197283764819226881620228032026652982827902144122986145798430236283563713989624288798302770410866935140549279072944801056365774842961034604634032025071008657878906372529759441020558650962400719603980219678482439856270729730574194752068167635868491110231045137210015083301539181445306493791638972256686074622935612017276970056395574019964973933363553184486228860521196344195568044655517322751473279003493053400705229600680749271070714707211782207409880218536585410018159902480513111096662738237792038797426381422080601144075488108254066531494719121770288333669990153735072767601579954559818477520572033540595806394209807554669357181436991853526136639314260058813312262845913472373663296126560793511792699280437941475981931869082304644232826838942996093776820346638160841229007470839267677927792158871734623344106257732034586648770931835846288474768683126801967535866106792198438314752131472945701637591464223182196322112471389508168086101006301770670016725600061875301786611024279024832201884457694722717144687472182462888224950634515590752753858252580447413945770369711857214246249555947239709397525381174657310749115366745291586760015229916924830425517849741252088036582658725709756772024227200221403220162553994472852214248159288877285318043450193191691384356143034406649580038740928529248018481497672310804813780281271132091413326115432558556892343786841083195081663115549853757132105048903318276709351436995558087704907320067935723985051300053560191774388617162097944359726024381988687555489861865287904528399954862957486963260163799866636362226625388693762339934962581420041199847264580410384375296550113594702552616269339043850597997232001444064714595781274302734571646533049455918494432772029696029202315825114698572499180462648853098371751556130082752762331129487147816374481074111061093971522497424606152336966491554415547590342163615526995142489704115411883615124365091753537449918057715185570549070873533252831950432021449691486685731724756220946944533536859731058822060387988271947701932015617190777293909465924931476217679349365420482221199237455509319801779452067967042839046875733603555460563483383767188782243340211340423622757640172820522708696192312121972698679041009217328561539780421292008803916134546348547904076687215418511374867871977167328496533257202197673349416277833167558059707421303045821547509298312352770001807733037314897568029299783983582817945518786624462876663289640382120469816731941137866879598014344876521260435475626441329273
term (56^2083-1)/55
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (3,640 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byEdwin Hall

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000696812512 --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":1100000000696812512},"decimal":true,"detail":2}}'