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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 #1100000004929108717 1,685 digits created 2023-10-25

Value

27873200242697989601519987253844974016877371970068828430185057587321776740319815946139426479343417124591266128962269921825854429176980514330630746656164211951147719016575334409127757975480823827399225375926796766354682232213475779676658146969048322031134420083264963636409490196160687801487842681345965206849343054743073317895069861481467355473766661386396216854546187540127996185724635361195956940500667477216379552568881049591690963336402521030345709323824662506295890736802179317998637891353685945115864347754745481743336807342434245543551626753826441549510533464962431438087296619135455621916161324190239407945978748862571626037489523654063841599904852844955298772677301685112044809982490299195599909361154317402796029930167525435475863776477436053994178073208036399241045506534394633076818456740232990377807004259306526280712364937988875409269092883361512038465979586258773081475898329607203285919722128604368918565106558070864799827334284175333049205665663263202478885053852062571951460936143800387930974912175366680840467893346862122994375493217982968445605661385885316273008353875547969172755793253257849939143151972908177484915844495616484957950761358830738506465518875556889253222536257522366794705424013361704039904632733858971554187432843485824388077136544181243218526167591303452498092262504750676113934526374045969188721704967243579029563947134183391206277493199614068789685516551402251104973955559287733112749801536481956014378611520733324143215047696657436934465878951105915148265109222679294578577713541540233691814574263839586364812800957259641558645646379852961906457570740793989403659755051672326603598723765494834507908686553222934461897737725485380953827424395361
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,819-digit prime (240 intermediate primes).

Certified number1,819-digit prime
Certificatedownload
Certificate chainshow step 19 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004929108717 --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":1100000004929108717},"decimal":true,"detail":2}}'