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 #1100000009008057408 2,593 digits created 2026-07-27

Value

4952486129551229379981446052390892466109030112416765246636011206189352220661848971330215519035381626401134045735278789242670763119130259620231081079638183455412314892972467256703974510651722661637900576419293018638668327448802053031622912921004059269260846638724759709833160295569769280349078916245227401270766547101789478984038796158552627091368784589846244101911426575401547888554813916140590780272845094705368143981293156248792701428151200831992541242522569431746156811086163643339410811227443098885628382969337731233033687395259201678097690727635371167621303585468645758152138388829966353515145383333252169003467271315126244422887022280806925726565916005244435910717208013645065220177641832556622548128974715659138982746736889267839288367643475133086889814025262138023558896416266331473889610652746499123306243847849092525876932351840999768923767278122946068927505717935970364900937333246654506624793818962908456854727778211837534445118744157357905312004309204060717049946649757580743009085596373343478331955267520307511285763845862447987195255645036665931905135034302398523597669983609362329227041111571509987132573244171607198978423944358663926311951628888031710099298634856448177150736424334814802037782878007171737385726247809086339638465189068971785775887160878578212081357965313015626782624430860274096565098152629837381765033025472230572252165496041582334854741464055966046067330978162968341699359895990605979089630235114481560916070464586354027708935436622567471024831747794480700668893585046938668858079447457602585905417089314776453371732982689705414551511825108619360424625170593449439568383917126339847379736228963465480548763876304434201198184984260240310308311181931417462521384827114689070341826504699965603162513651312215216650945821491789204759432092280561627361012319272259671124964600656564933561156332898659230873876372880309179635985160404741591813027881494302108101952713445515356909671667119949086215404932603027746351861192163497653508252644162375592084273817694590690687949036004653396693786801402791639277094497574603361748588926085619494436194154104195987557645612346447345729448355555039445659619472726401351964229191678233220095338969279007966528360462499934278876075913313994168811829032500457067873568798459090339470673341170689086419287170808155678669744105403485375218700727083601708735038618370005968524842647502120068193265171865963308612766031706000511541208089954988933912637538492738166726248286151476621561022729681265353912244605064276672884289327134219548474896180048178693537838155742057541172751200290302815882437482978505945189728882489632490309
term 1252^837+837
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,593 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008057408 --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":1100000009008057408},"decimal":true,"detail":2}}'