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 #1100000009054176957 2,808 digits created 2026-08-07

Value

365756593160203724486512767952401883251666929661372692926117897182688423944700469149792269301246922941610038511889505186778724367381883931410065858265560320315267749117834926391182689884548978981448753067564056182147465077016687212372493297222994149586168674765345840018801425839377736428823641077926523322373554228571402824053744386601773221240194170840533157221033488021173991296903474784431478893881685266721948277700527226905394502908452011887890000267185328201147446707107165103091352275586065552606621056885130171231784364148560561831895900309506047253536592564961739854807152313066855315333949369684482954076108837221234811824938897804498890867663578727044966460791541448230591110184247461972042399214948092167999588689567143442521443977484100507494339718740152233285660292111493836766668680890651172601400897379565504160337799783082726225005843751329104633468559124634718586150201694861012476405745908431002900291918154386198647839523837832806617497213377668429243447263379599087519011775250813454064852720476580851720827070741869168594709816970747788370231604272776237125780705836855410548934052509742165166258901727937411562533524429501093204465644855004663477586136684865325909365436998317384032348536288247743762267983709557287135985768542146516312931971970754266806242435761409140444541511473001263899248323860820680845312042556519461067332034911821974128762838063614615247182625551541234317307014807037358764472847529449656486062197033805254595617717207194151874451843049232646149176909161796257138609247199932025207423714246339004870096462776807151282772292690276393463809519587633056307684817428667125096975693443850025095817725941156436660125754754134163886358050693464645514960434803778606451297202820825436465560374823338968417074908550917702702471859665357560891533423365517854992031304472263411196468551874369736985110608236139351280899328949870260681942250215225075920334318835308211283376582431354106642262360208753003018271575081704221433617483075089048983310304045504085796872793046906694393946533229754937550679349529684984869406392569689859442011237224961548374082662252565654884755143457921206673501357313409228770310966297215401659268439812907245094828228342672083653309988367241563101688883012640979850142772433558746872964587895517513396526164771475611505540613225008371447371893232379822298623757445500771200773708491870696037637837788741335084102655541980837285521388834477088731619041504781806152498242771362647983630478403004836269796686077025104554510290354740433995147529917040402545987106553623560503260535270428090626625130929645481150023891663003551944406673296338386903479803269966436224541399928528929364986369529570330194506368534792312227273201696736949245656547160293782108429990442801644636266260692026954436069053809392360857425704204339014282961730796340677283
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 2,858-digit prime (208 intermediate primes).

Certified number2,858-digit prime
Certificatedownload
Certificate chainshow step 4 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054176957 --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":1100000009054176957},"decimal":true,"detail":2}}'