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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 #1100000006013552556 2,214 digits created 2024-02-29

Value

308879285310949674618039451301205441054005854906548914905346577461999666742847837287750169391199217934033910290416501510542830989084964245955183505974378460530741261717098247605265689856827430705665043332812808866172011385774381724887602255686022020785617728945363326926296628030348752662117694680819067825648672562848749608973529548034330111160092513780256829260469956215573351894874311470854106458435099262725600160432162170434312776486374073385064101512664258197958848472229188536926729630134557161067040830347753077272134786845656695911087630838903634726035362335489898657066727337361055976799132351313163883614033706445076862813237032373196237649707150907563326040026682732397865887015753361468957981270871784478389891431322228537246570604483595821952757827122367905725630058068086359752554223057534028977773316214518555011228816696679763185127145494897336978863743030767005987659260115853274785023826769041092871856379990626652173734969093981900325363437702974020245666612827591726282828561366858583667962851769565370602663961311380396643577274713932197007596863975870731512558402351941954327929519336360112818692837975915532671336508522631465704092553765743080070827066546494348026838200115772569502201362196478064540452455501575609400280019622585622119207985507189073713905964948473168129751076297648648115163118637063718838848652936347628543055578940224568776055555305667759528658487450210592999073421810782813522383420682284554600194597161219107075423466276090790869969309279099892807592441731690936585388240954129397282892742777456536364998087273876571291798087937388312650476073625363359267764547491372609589437251883806927695822127217789259875369427817126162743493112339081896601980842340061628400777883390133203256787961672966811821010960803147224531601387577947314768529059452628216685938885950348086841967595953914948910094940942694989492091829715407820317551849093840224899495208799446381571658904956856353750231549806736616026000335253821136775275808599678528309804702732843823534440172724709760934325431403521767886798692063135876990161100024916622154709693014120182821075033461176355548886936881503065012204535049304740707584889201479783526518338177088032360920465503978894858384204846889699973
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 3,051-digit prime (199 intermediate primes).

Certified number3,051-digit prime
Certificatedownload
Certificate chainshow step 61 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006013552556 --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":1100000006013552556},"decimal":true,"detail":2}}'