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 #1100000009080819616 1,195 digits created 2026-08-13

Value

1038337205670553971558655174243200418149678974720441744230973500472598813864106986606773987734185662685476938568966209221460765940447142489210733000419482948633348782051315705017046248291195301817358200273649843986499534319063707418665033188668506567146327842433745887480079992193110002411333333904836590433209034204935199796919679694213489979932828757571503660183912313666244102706084793462426065271509489666741840785529505101717553988550999314900110560103420459674811503881226142062825187477050094312201762184109607048651522560056604869343710095569517192529004600167030182607086597073475543072742555405757336336915241798510770188110599967626565241955047994538966620314441057160888761464096391856766827566504139115939193532563044526681604121410894327322227693372778917936552945976675662766940949799219881530135806425376651077508135122898851711810436878031489158234328256552992106797277752746262266777030443980871290395466766044623403982442043154339624552136178853009850159338162001067687726944151946611683359149444731675176189350721588943752569398632823834844052466999016077238873808539452574613509799682856966842620372527642702442466965782683071917050937426780753959671012871354525437495348139
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,931-digit prime (139 intermediate primes).

Certified number1,931-digit prime
Certificatedownload
Certificate chainshow step 53 of 139

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080819616 --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":1100000009080819616},"decimal":true,"detail":2}}'