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 #1100000009092177911 1,610 digits created 2026-08-18

Value

21828596390696488401776981998636888355159969766344762561329942114277659042174555546886161572696218202000683360281463888363338095834728449245467190058133039816254139913433289890371020572044723451284285378062326905737086422625415264141392359726324082236111626910711321700256581021713937637320533599321604643891646693076514734643296097997114077961165130220060659108021706098324483347043161804757793307429528149437590663956307701275827608703811692499533295247761666544998904023479034417770852078389252199722802846228384784422963157138332941009961576208925570684372132109245181476880137360128448689870063939414703249616503983295680137985882381233237319689526337941427163110593979598245249799936494845696985113553830178490024921441591234532741431579821084415869351973377007119470721239452070810343719679505786570473842068378340543478208522171648966363752507528817862106433151293777364554041313021762186227731751458627229693736927624785776637673560413773711652244382579749282904010638200249044584170055311930535702798461748568692507693918943429319858829676988625009260534744379977933008988025500120956016960069338245664786298847955100016686480928538283171595287806244819003836074612152477069187073620987924954197942990024236857732564010863416399800479093216193507619752345338134842408099225167333771938211587950497659054131974581611880779471045737738219622641086214009707227887064743765127257260142812714223369601538381217207586043714364619803320354724610891772068065696488670389420340266853870623556904062785586156388057847312962087886191102371457385595139545897553086233784424322080007043478344960219701748971663859
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 2,097-digit prime (164 intermediate primes).

Certified number2,097-digit prime
Certificatedownload
Certificate chainshow step 40 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092177911 --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":1100000009092177911},"decimal":true,"detail":2}}'