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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 #1100000009080395320 2,860 digits created 2026-08-13

Value

7084114117325365423811128545265460940739809633482965238543752798267059843784518201388971579001941436825786729309402568827838240546073491108096701460060237019962011708085654134555898521122958964143309612148237308644000590952373723346252402403534743056106509214695041670176960127925246575494816593163370012883178161646818019738222631572821700452198609884575796521668800478976932691229678103068769364641934521626284138161975285482761279366921190881299179682586886500452946883712599388600300836155306052407039424618279344113788899499979033189609656946214904929171399705082426182066246764571986377345985865346687266334329759105080649525673584600537503545454395724056571475252388470922661423644052363177118927731800587895414840400480265048744454289313154953083039822453137244090707383493601142273961006573431710752781167151134520822963490324301892789047293357991249423481851740471864629654131154704237949620023583792441675872480169468421449437472670896223125744328316879817455165290140773754193785895514489706371451636539140870441491311831011263849383177792532516510399767493495301868100121379682085136047014501874466944985348018723649246752743955790985370930939246381169130317199812402446892415822996339032568500132123917886986683174440376891734712680300665096682450971634369772478524578104797686258957351059418980124323427044000185484478883811645978148255122215760125755202879729147943338815157478235578465353414507716692611592090079698564053495720439689637300030626363442432580064339259446923937847692320983574307649200645556323814545888838757241152122335802976723052983661227643824838830477938452943644102792320473719281421131714827522915649416632883680311283328842866200193079369279750934044403260116868704225382830143027118854262451144324284722598977362669745918860248388114748453230782673004403874013465340137329280901470523596980474967420440121752684448963717831547342140629464301355795329873035828513597946610086686591960157446478607526965242504020645811119927201571432690613597362696430195531603319468119116666508974600147392194871319416921806066938110598190174631355788031958088703237787716473479747257470819179123562492635228247523738628459992315683756982849019316449387728444163531951665926181720341431501471004502250640176210550729640674653257957979260755304189464039466871713540063478815575200683910310915211397910715474518661361530932496461650893973281722261210581185902689771737598711556998205021915316411672352906477024182314280168392282763240397393828451523996281779483768541854421472951577727218509639690588243081862182138427079680748454186138139915022962312298074318146180825678561810267932019147353923670946902001733193031420490347037812234578935711751103588450633272369260849498639922297318845731901468014565804741597720611198776433362004918612316198576436555200559493580641067690554660016801302766936429921781274945507772461676462271169269417
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,963-digit prime (220 intermediate primes).

Certified number2,963-digit prime
Certificatedownload
Certificate chainshow step 11 of 220

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080395320 --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":1100000009080395320},"decimal":true,"detail":2}}'