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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 #1100000004875181153 1,892 digits created 2023-10-25

Value

79130492339642798454288163136382922637672288919542169796178797272731672219905902809322923048784670014821011437039525855192675407450716173012523391162128845314039726474480382597128821137924863654038129163208545016074436749127360698043492235528292645597599873304419716474063142168255594884977051606732918300669448147626441292097318858803329655970072248498413847132087720419140489967855955362317385427533051594630543455446242918226620484743835826114675790241999891649840792821384740106589299710435173574028329139653655101341537291117572561749504608919499902821883267650793388540686841140413027965782649611790795418170528953557881173885632600914659779551409880641643986742500590191579393622985285510085483973761293017117476743289296844048547075910971990116708989802462592096089630583001349315615232971186827386061414544450295871778954340452351025274543720640106988123116558045384680447158881706535040853351852507894790173317326636249684985211270986667743906191188672872287908934045110494347404981657370314436033844914570183462128747802349575588587985782362408125075457379482037130962093162168414901127627195277846883929275229938945590620102529926374176795761495113819736058768799547427932065265545691847839798833791158816783544927962586274030796260584479533432651782810717987805428226247927906954715789140673366249836152732737124753380536414405219533491032815016314488682841776607798817716632904790476387715385110755985936810946799652410536375031295502531248674528658699788574749949423045281576232777609079459325028598453667932953288207706135043705216451391937765567584195405730665194924224391350756824670814243001508823224781547732065839506516005643896410671251912417267720564361830990531863799391392968927099945513712657397724900187269676336655187107584123851067714510925688760128803300384478769438918581177312980790818165263274095208288082013129146041416166321314979015088660916616008702671043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,500-digit prime (345 intermediate primes).

Certified number2,500-digit prime
Certificatedownload
Certificate chainshow step 80 of 345

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004875181153 --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":1100000004875181153},"decimal":true,"detail":2}}'