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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 #1100000008270920697 1,801 digits created 2025-06-06

Value

2108714446654829947248492141362476372018424198005712960234056950863749204928772644310688197651146499115264647997132968154479870821850327972419668235066751664498948198826986352416021532156188328323635218303835587873739077446156858220159012249858945492541091443739644774222150620290400973277531804366957015067381307500635702163689258196023935274707837885547135925327046622361171157010661573018852851657119009213638221648902177557047788993633424431143989205481545250512184099815443422303098672604665418301229318786225803290193436323598164462865631230375875731117839057068141929955300722152042810551149031339933143579685506390283527007297951026766446262670143548233249558083926483426932305671557142301779195516842763048089759167941861243715983080283312681163358092929912034450901332697289034235174657547298889502863466719295317674065049319121885139166764988466538620419733062498145257715561176623782974330291662020333857406562403733480106549592555783235605104966497706124179237003242971787460744270461992841688900918114968574378782551118449692759917718079788686713002157555185697288331007362331063591078638944131061577463028416971251855267281693148125788957616073999011023762752054223480512261064372206514684352767963507848149060489619546069409118548700535834342415016401601917581413018536556643337112109087031263307089146893064956305554651106920340860429142760628838212407814055525557867258622346657740995529837009534687486881524199577243918165584083236961362426499393715255234062652030581586978589745781057937219176677072299485933925741623647832878304347092436342760927484097567966165356299180566809030736407072481000717461807293674756452520854499109965939039320313316607353832958523126235145094946199409386181322208026396350576935572472041455307261651175029672758181552971266869303352304414198678655263
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,344-digit prime (246 intermediate primes).

Certified number2,344-digit prime
Certificatedownload
Certificate chainshow step 55 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008270920697 --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":1100000008270920697},"decimal":true,"detail":2}}'