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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 #1100000005813189144 1,985 digits created 2024-01-27

Value

71316066426997579536623631767696053818232492680888541426659644507270989541024138628151583599864540655961734540438510884411311356768626368277489359108421225758471654361018156192346467531331671297264258711783197009867826009058582506780529573264285091229610329481937470986079577789362317962958103177836495883728563090928126186651272265656924449615262881423060084291417337214082810212918478767706139229216362078580912159680868289335878603166067051571197361670331346540240037118208445292953983483454837590031059587466433837587688440506039109348588556987955601823475074936605995667885968680719867071598469281231025569956929736576288068659702169621717123982354319833415753831197213891357663055533843134313414180162518641456596429947199692095944503256738130066469632719416766750518721925610643640755388682455095324180547930721352368950014199135944922160158000824662872084567530328624389162269528188393332475207470225976492609580794922510314605363972755241427798128321294011812569206460700824489021506260802494945036885699775629324422346570701912964450102038856647573784830661942390649907047289876053177299815775612230732814773778670029939754469637892269002880697645608629803536258617802588619569056285333535894480695549591430555632741019330327468272677366521790399428105500055215664800521079733606623074366071141234115969682647117312151361781661202333782956622756816533596039852080795414627684599550128506754744339690901369392277770661427252127408165926888590800090619742205959504399541131647005871223528140393261022915830836450084824460043261666276287590598744190694195880018042793502076717780318910232845118368946082140459174701590327336520502278191437641176585416587389427081087545580139062754608068393659314141770242114503440670125945984705101306887840782001570282594599543870247156678765558389411217687055315529265851707145994835697113833508854138571507698007845025205844137474114915548094486656223065623727359751864428494449876319474036389331197911900081131926802621614467311151067322159
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 99 of the certificate chain of a 3,573-digit prime (194 intermediate primes).

Certified number3,573-digit prime
Certificatedownload
Certificate chainshow step 99 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005813189144 --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":1100000005813189144},"decimal":true,"detail":2}}'