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 #1100000008799139345 2,381 digits created 2026-05-10

Value

12361366988105255109551921120974039851997005741414738333742529185098542467133268427115638090257277492095219728353414695196948952423278135183359392872874345225431890099764473599002744802309484162669979681568916802362759554135702230522783846489979032059527157004316356238356084239852448975190045882572864293276382650649475738874666894570180854022699663349864560660527070442579652281861012813715378465666425655901617062095472233221661632579721677302796859887540111471901028947004806588116434901281463159778971208774532595378593447756042891352597712338979566627152402299113437675295152678374261047894045505741028962631956283256207933311787508574749994731091531457566584758452037440212371696210969648681100090636399166573168324357195556970031178689965887626193541108817539876039647769280180036685073220736728371541171980151945629465100936378052353962948673007986036507039205025113827680165963876720699188574492119168364178499730550141321346779471360117552243101584371342071661084497653919853582236493938032898466979091206272003807606248584095555511416447002551696841176774386794269253414714198185435386153231845646785673251166299724777449000013948966711653780655237847033509941632283465453344930307799317762299843201640637349141766073858869108066914408173292243759519977064990774492396435847813618972677587641858219629900141853805086575630054891437537535595691901029713157972533156978337335986033835871087484691357926372640713902604355567860313808119454565635431875111677358479944600803943658032980209445704610727246220412144394199922479257368864305650835022212543855618609472872551400407472126413512357293905856348256865269223551130757903855085487993487027031636330210154366814707251564271288291483618568617572785185569715276031698817583471750435610985264793678036517359682805856357561360209606462418545347841646534333804438763202475439770030864304111559859557926332051692085145147555832045832598433516439968241178285646429147975330836717735841610981925180799435906701667231214425052414782788287271992026852175016937806782740220301827134619864240021091953852029174259822532132467361521707486696464534439180658595375583105090873445754336078859288452697179009418450107628508687286652503719691855971907121536388834630704494326758667287233090891652927498188241441023332883786284790142064596035423560648848066187488338559657350627898762833952635862186120149548046114239100023327314027884743
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 3,649-digit prime (239 intermediate primes).

Certified number3,649-digit prime
Certificatedownload
Certificate chainshow step 92 of 239

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008799139345 --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":1100000008799139345},"decimal":true,"detail":2}}'