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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 #1100000004888858743 1,833 digits created 2023-10-25

Value

323808116252488897526304663140519052069275885008156215962472044438252877270923339073826602246629321368073453121267693779265533713138200841510821115013465200743104744301676352698207767117290692950054312642322100283883282164642807285530562702476153048416482804698840727272776891737001229973366969936318539660834562068237365907119395949285699316589393047509987406650803678199268190132985684079413158387195600408809295383249228519968497932280225996682244003196148598153029781175616282259648760658761416857328373160862673660484744392356173584520208175509439421226520050754049065783599175708273035487908379491565115491204853429982890889543838444055336918120611689161698922821617127962959324859505312630809593574545530914752403276547821002518133333424830068133469628985467084534512129886597679550808938346686164002307144749430996774879730815812951701063804076170119327513989140748083599682113613738382953522108986985193095709615416750297335686086235887889906615577917721831585578694620955784107572609362721381870307035033534793801870837667919297044995258566367152356884196858383073887326308548118088775094635181658413332381769643691720626074010507507727057906571975422219918469602633438521741428778297258555872809558985138649339734996706071674339184989162577144097283363995829924624151438871203691942804588792796835017076823825509714009731376675928001674356200021588994215121855457259950274068163908216185452826878505116618661466889454318615572567907936741229674032763196993072257548065047810396727274846136396403675477487370693260634693381476098243160090017518159937221587212578837010248022935504719463922958672986187722013324148012501622545511724863434964109963760214905538771647901174527756443475497292959853551221957613636492922443435574934483834083783259116677387938546421151549066809718665381129406616906647005959290339269257487843933
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 48 of the certificate chain of a 2,270-digit prime (261 intermediate primes).

Certified number2,270-digit prime
Certificatedownload
Certificate chainshow step 48 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888858743 --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":1100000004888858743},"decimal":true,"detail":2}}'