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 #1100000009077935513 1,819 digits created 2026-08-12

Value

1304510696903502789815909495909990292282783937161351780339437203089188517348487358082789362987686036349511768392287942666338764390748047403337191578635270303715141712232276608233017805533993989390146403882066720192928447456820804569133206761303451314947415060919998247643561868283491790108532890091419590172665886162055816485459356837156374663612590491408971761846729007255817020242513705884920611607209140805026282902129465172795980845140644337317018844654865767561863414612615556779455279515115043255978840424760183249290445654436593423606984372602520026271324622658803382993325634176685455232173526736944390102121509096396130456619226951905709001228313265670893139094527533732989178834087501077447694570835989778723713404361668230669062826744144915938933641119958415183878342165139217203225889575060640360602898204832279158035533259987258073201887844477857015122179123805990866822273107634092466423425939472077948448567954414367699310000025789815411020801335014617247797809018163915933677786918853225466343081506687887592654070760499081282665085534245217040876265698550829385157124021209565977469841495229878918786441953510763832651945906640840369869016351343460140174413446329096961808855217420320495228994428553525484719695116334561803412849694099656812511148522735251907081227939767245712853047226590716145826711095147308527286825926511072106798811172899447844238355740249019740931153600251631936665144305665610641127887189677732983706449328729191694127963528350553095790713072985177210784705203833810499477877892198455076450627694517590306318727781865859373779390384891155444099065311212949978592479416361144334105565991185438153805299644015238527129672989018132416132013812348409459239514172710554449177490100282716248996823096273699862224335549918495248941665431367223289949015075418529663947637322132626058391
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,026-digit prime (151 intermediate primes).

Certified number2,026-digit prime
Certificatedownload
Certificate chainshow step 17 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077935513 --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":1100000009077935513},"decimal":true,"detail":2}}'