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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 #1100000004849399355 2,635 digits created 2023-10-24

Value

8124360979020642307109735931138684159423193399973606666366684676941811288179709867921207499540309497639346074533780372431921348488212565435548848791197339884880424352134008769635331063919456940958664518966609413835626297921706533923717295159564406951742550901545262918207074894871866069988715621305853428445162844484081149080066203623746439822313458304685948451146670029674275057150990008204202388631777890752206238338222182550425507817607788121746403046328938854628874022543973069734168312795647502303902612206795462327806528809559430907538884855284241748838283506169045177921167425262807382850505257904874312504157446465694908861369172553165964732444278081077392511645755057216176484893834070393811948565940984328028745023779754345039873324187762460403873285797173842247602601334829350191190244195919374379537050897853771304141568634783219910219080778794265901285117750344439612463512373857745197356765352142378517237153075748398038543850690642247322174420677245046364927211262007976049525853639769164365644112826329359519638348058015786214151938452934119394686843433207449516914596474086690843270263093079166412534086086203828765112102736665012913071750574846561978105116818825108779821964468045924268494433808463515554115029699382546624054371344426758685846847280812322786645307027060764051448109907390753705806963149131101894796357458483151018514719037302916047502382318744610999529077596267519349163217787602682356988708442846528193587189188667119420105389824655759192393442023515222907617368693576077289538304138655567132924421594620342919987226450216947730514143420853611332217837743102517572660711454824354906041401971579585021640703219308093986952829459023659380169493226600510004129463139850024093554758769943096358796943315391273979951536222525258504599195699534977160641159387362234527162902157855775417440575924981120642054348899315000582169892187184705576995425096992292768613225166349963255720893154684402695946616190017212089266614820495560217185757784213420897234249677195350659982999315368844222841508021095412485035944350826587312106589712332218248708342708942714061234928137889528024846145684454795019209781733395769156179262275300884169877611426989242243100998984553208136029917762693245367759987931660801939067595052616172911177681035686593205095336794058959796279604594919976150889283076031848136163255867516586038612241080319057427270734013024641607839587732825306517885182938470395451518481072608523763089360373342970588413784370633181878084113681149805700854473785011374841346179626874047119537946966793268275319849741779139395729693400928781095060630751420614674684362442968995367191497175984977490576715209
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 3,251-digit prime (396 intermediate primes).

Certified number3,251-digit prime
Certificatedownload
Certificate chainshow step 74 of 396

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004849399355 --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":1100000004849399355},"decimal":true,"detail":2}}'