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 #1100000009071047595 2,163 digits created 2026-08-10

Value

103172892009744181318654274891892301509469263588564877631749187977083642019160804979498475965923944102495246442748327531119455269136617348646868867878906229484766237143692256619270146584634291902420796564037248143223980166521782349545281757222718925606530240875602361240241507205395682460256744052056161011781716534347221684799514471965784777990695761859819636600785768092657699757232776230881422912884993144762038321307463648986308069539097435347503644909709683716547252452106105135002276576437548411680500547568868419005463963383121888179857997560911315685936773981965972982551227047999043552461488013628811150410172963755935753413798169023908629726322129047932691701217580732335347417542472812577254817726483911613674201832449231345585529250049350718065963079462077162847676415102012856439166001183258853739688760493589896894545362416280236037313029808816302183478980529803319771733998577264666038143087466742131299120114968224902569442608585847600627278294000548543644254052988711551368349260797953188857600964121292960820877021336299436350464672590448116753903355917703035532852239931936138343168998835597495005130952832223432431474472663362614822225891646487088203677953329360777798664104678453354570403812629431090826755827279364597431633204583498653376016896066509200163275333338841769360199169434447252907311018244845334797023477784569022726566414114563258841418417027423303915059619279838563278399182377885278348696554299910975047845065328308725001125408666721664974603094239829177964749102667388149217175358433683710654738224012700384089787424920285658559769017887553634534613658396095098305633160132897300892904249529773153347418408953796597865352956050349061784747719131565566341663376560248420165384095080586479162541695313214424901546641024647667012241399842979123790117208044724697876813167366894620113815293945680351636778429604442427236959785174861500910043943587073005864381608186564462167779975928295290825708991311982623935422802331533296753975919439651366771353391987545106714999033789484738132484064891059407174744349066338058807184771800748221774834244008854037932174632726318017424073306879155260341994642092797558665163191228821550566551
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 2,643-digit prime (201 intermediate primes).

Certified number2,643-digit prime
Certificatedownload
Certificate chainshow step 42 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009071047595 --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":1100000009071047595},"decimal":true,"detail":2}}'