factordbrpc · fdb
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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 #1100000000708875250 2,487 digits created before Nov 2018

Value

944857858932850892060407038946882409215851275153326596962554644495038721033015882487115433985421384989180440887770823889210346730920979359445607922528152105942797338072565172551540181073706530198178161852473196801667982460011660111864232958491688109327466191297077031488249132495669493549083004907511880826125980036303855719207127320696186637232080117339671954422472865723265796939071377255641766006617101769142331389858999863788429976949380456305748367268670946608297845054173535187841481923986069379347280677891697043378557130620171130161450190501383023188034901213116850996756470306087493312419512701779073752464180942441320446421827253528233336139365651594937172086142395066200704412785153926161555773862477454561257690554209043940905585149330169426735914117758347487630871160929895041880597945576591565749503109713870181215506358170047405298775359387338530161003817622424386101954607919122287739493969766107937464299217528391513782729187390699991527340493045073964097936095184007519305035545645524138180863155670680939996469900002729278376460516951310209334837854092563343960086134763271327566819247286394533141522870531703039790837154621632783583279332144139194658421512594459790266670858607949226879259943919823731890646134513495239333908378315672755391069377391638348357564107002638882929204831202799117327366074504364851626046168130543983404305343495560634147152462953263270424890799566892120395116366179598837796349470011665723550105371079234946542535127214203300122649081683094991378663147925592399333280883738800669373772106659887659435783768364822365650805381693183850540361522916044380310938791496548876823292060146984485799139926327214513242554119067801769960612472905515645224251616376845047954868880609106553638315420092978104267423378589881068279298168142344556724699231656066565486750832953338014591931175245289765489433426651519720993316980216069346965711312546582927628822057589588633173785808143142018108630132798090456457460718258015913714316180897100017215259792503396395512095815699890055656706758319456426342217651501759680787849067772958323619077614527296757682554266400137853606672708448039197050301702547880169937084729728700206739360651565536824094851083420861949496311074961716298074888844494810034842255039160956867065602603194353080328196469667175623035266302586096171361044525843140366709016836805253202926628012734813445132920029896081568618015650313233639852068454307446384961409082629815576598097129809885198878506488672654745177893272163916607292331
term (195^1087+1)/196
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,487 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byRobertS

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000000708875250 --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":1100000000708875250},"decimal":true,"detail":2}}'