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 #1100000009078667311 2,575 digits created 2026-08-12

Value

3141184378718524688203923371216460191082695136849140712260830536608754897264207910139366505263187304679796480602991740774444562226969605988963688569197024282530860845955597565578624099064230625011647331288865316366576095416588285471654251066371508250143899876322453014530652548410997082470503937302482893030096514269693862736980769723018777890292647013202858148143423461864159320443494516116583700133936484937330800018835829892354765387266036299880800703102060007353202741449463169694910042893266601327299200943280890240456553969482424047849281280951827017629016536408099677963120053096604027835294041086854206204982738929059486366720976018672101172191603234141848567307742942286311970672088113446808942935653525520784735225106337084371410894505228756712457758776295075077422075746023895849633905659061545580901131540655871042895197842697027546204360459232180776920919522829926568833738806355566057009988178761577216373141188350053723410816003362206487587168078048097779394863220540197742701786253462114997517843820296722502096693674306737397291392255948499786430969791989681058268928030082599136243403074676727305834315209641944771892218491025782596544419101419367263810820519361482872256341757949856856650813521426276234051727919591033158838830504613468482173520770231582403269355239632641325704423404804058201911987206650847844908373168039883418449582007633218537072246935100978968425465950566155394454181389841304050763765087193967246099870372141620883718553573186156767589181427921123626409270766384399151405242712775963294247830380138158114535258514508806248849395338650972881215766284345616147919408192279485113579707256822171117560392244268605294180107906812746686516850361996386392682288206052613074570702642830797061204404665027394707771660812729571717505881943611692998719467389380554063869842178777993818002897029450279498397046891084347136891968769592795672275527751167292048448048690485485269875841488445815447367694656088822100326764648791804554481444309597462010909259629064807442033449171561454812242828482222260376492714519471709072015351998290855088384405791279620584580007787101514176919318235056803161769774436244853735088692328162742817414835067248208626576334698593258963074263741234269146725646023706872083835315370751791625946266267854288964817027756506464035983636084932552137394893442226069620753852862801964934885432989567434165306008647421215630354926717389127445123333365346858970043811244930899528070249788792931722466353200636425178167014988803615605885967058138953934624282612248275721355721271711690388302035588679764208272670312358765684961
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 27 of the certificate chain of a 2,952-digit prime (218 intermediate primes).

Certified number2,952-digit prime
Certificatedownload
Certificate chainshow step 27 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078667311 --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":1100000009078667311},"decimal":true,"detail":2}}'