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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 #1100000006985328464 2,394 digits created 2024-04-21

Value

847462672126013245022056388243574955956072785779065436654277285464293887565531437708486205405330342111334342205197127625887661608501928205750977846755296425077046482496055461137948565691998591609808878016700738572953121242007644343074071923183812651011019446560593314034045122140182138264229407830118999642335140447240371093788959067887693615790012311519361245884250485323046202851460626316725379456190920560710154919285901805606192583908447865919647955188471038079279888747559952101376938654177900140377660625130125452040280281444418584944000027031128329561181415434795168821194566175454330772630579300314778496509008332231172221273156973465135529965339168859065816816122035759457415854116779078197571560442813119015796782374222511224967325774117628378234647301085799350864625282039163524756239535767832777289368645011838765796546843217848513139973452777249467770455361457145099460868640339120163934576141109472977146327582799120279551447232408348166532776084541499377484866668888654619856775928096054210638068530398994013940192818646187278107300658368331046615031433107539153928373191116334693083881335742044566193509019426564639243993521716544186552690787340763739678034424675919978992482264411946077406283725519737073896865353439778913687141248370832827721811869017281176008188395990826922043532347118397129059071941319407041784398126283005763823722562769818954988574895386064573314432189874481563161518492492128639325811001226607649195947460496855809360117591950857504747268939349269278173232612699333458007788461792461604720882689534758603796666153597453311824376120389854740418147187714539283016383692587634962397976068339261701436911679206841539174676708192044559161936201540820409576758540728963959137031432147104861959901306205373646687563179145780084280063722609181910881155698784931174924630547772464727762481988118487626024863898624542489791846786113438467869478540850715764107078955398720765137783572572483822886139700597141472243417914622957236816164776335555610644811592290965919671607225688599667885620028347634544192402644046703660530048401672245555391679322233603043667246815384224984936592191591576029102664200866330373155488765052931568316202153223493738205986316983643704246836103886406435700981132886841906485415258537348863328427236971950916987017375466753258296656882060069764807944891156504655872034513192530912667318337025348169394279635752025148919943209933638533703
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,867-digit prime (317 intermediate primes).

Certified number2,867-digit prime
Certificatedownload
Certificate chainshow step 47 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006985328464 --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":1100000006985328464},"decimal":true,"detail":2}}'