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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 #1100000004895548660 2,112 digits created 2023-10-25

Value

246062288547428274541327882022029685826365353117795237234205136349442187267659196132741929039033323291214554940899781889931610266055015791848926482497249591243591274433484387213446409487064040553479485267690972696856815892237306156363524901103210870383113297966404329613879119876319947900456735086084506117857657614943045975676833911417660066389499999539400978740972336068995676595038843762750699472231801086751330581306253937272457086402014265120552686290869759115721444448943372928485258889262837085614252241957736973440046679911500232876908823754167748491413477582935566943889489180400009645600626925912195819232984201724730378270596137328166339639495781389918569514775018753700888406360159033948022225242912575262918042503612218976218385454334833237896859642556082067892338014038436769849758800711824704789028557636442837666309820125012003709318672663007635750729917367696285167723937244683545680841427912159803459784471535201304885522384167806549785164693210975183308713455184081973258182774014010576252755531447297354319207900758145904449620661751450087167730140392997176523028275044509082975926751877128410491075007869010513711239074247645338234829964563950265699513238711618760008479638386088789938001310287851007115524321412889157900683606529171721925990322273820029239553735179577667951883557974290374130457490237283744241117437369347513882531213976439770267109573382632585952188712669364055779956461400285448929935876746991222726374977432783581723393980761116663705075615079648702398721494686933674720602772548192032283407776005281637203942980702084150581509012838558691960264894047661020079883862499158268060818835772831423161974768091078695490185066304085357714491577382604308200890547174300272187286126047676856468388585745708755093379012931791411975387124905696091721026009086719136242861579216713650877558739717648432075092914374336683541215513640416435435845438917038483044423745934181564455390050477159711290896383004748279939688146034538119895881607914806274508375620845643310124972097524225290813007661348521385933991430442794811479847819112305273645311239645023543443511439297207176705575647
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 2,148-digit prime (246 intermediate primes).

Certified number2,148-digit prime
Certificatedownload
Certificate chainshow step 7 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895548660 --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":1100000004895548660},"decimal":true,"detail":2}}'