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 #1100000008942579705 2,586 digits created 2026-07-06

Value

971769324908193709665080755741560928054591625164330092528811629842140307169116494857070603958940927587740796457793423705628965645819711302031151937404319535469901129903144668241786307110972595463986949175204284240418591248889030430844922138732507972914223424118474888399089257498981105824749689595192979705480756154420110629746465862811106310010595909848132268042057529872731897077514588484102199647654832290749661177885917512456985367697300483759121559091864574853531525500806659813588749872587586707260828409503807387032942930188234862494503176108749646386802606125243806211870120021657711703166163705046515156087622276120272907037928376731332147923334562460464261967351632647007660673319580139041148254801176573250947756144965173364954635728174974994713584783160458328848051246183845319517865305941463333161718199181624170953077907650604883902331430693790062423731233924470724487279905578935773754053892983921599922669818359777486555021222024781818697385424688366848732633950875280853888980768353649793895121242486293053178051768236998576125885959904934342433521718745781405381450457032783689595645581688669130272803562845327663943053109576145977585558632929133233567411217392025652805491111525711781495291895383864495091300583357918475111954312880674164719036862517021807271439447630486069392803373997721867117155392419279380627750353725719173023494522341300372742281770556340029143973766196774864628682694394043261514761093432607301061811577203770654514141295155008343514625817970784329074539663458770694147118963567841558685632011690229029343802598629538256248268348592070906094818797169952667560907602328558804694639177951105037641067008793357079639047221669041720484175457647623257944542693579276175474670675793781627472074943277696642162842372470483898106125008689798419079615119410272181437295611129991844261625754513516133154471691463738804670894958860720428090865682842560304745298558854043179838068808660655101442607358944685340043390759889293541439657241625736715561689701454122612766005877723552721689731172206638511243016769931083633899460245686625596931026939084970136884594842782831768839571441458199355251845138247749944718037669047832394079058517768216840393774396649282454786070884750277267467399363716404753743646331984012598299596946514058090550334572581552495238807178091266511666631892848529083442043044686187980241037125864636656309999801713902776530400052987483888948132744431871103190175568659446997736783167154275020726366666014713721281846201250184651967135528068935656044190853721662778932547037307728596436640686123442548028556680469942904102667473790173
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 17 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942579705 --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":1100000008942579705},"decimal":true,"detail":2}}'