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 #1100000009080279649 1,004 digits created 2026-08-13

Value

19480031000074280417272118611913175526465332218300395775200612884060911544361965138283004817592494607834427029026167294168427179905048798774405512078961037822042106813287751302104051223907557982280369561610508659617871367656843984697152695935470428379486428017480994834385991163445627428525324678192851182162462145220083991370593554463066277561467202257336040235116698212568364454435707060584175941251710571635848179725549146245916229888521749476418728280983579685163256867515788765733997452351883020752308055619119663635420356631767929042369360677309367938620328432627372232038717704365597305405187799530114889448519731632313621658085744331682082325227921715657839463380345839305812954863490264506296746080526432510722299134989185283701589428795040589020920479651552955097159269414052937826307353546970868000968185792553573273585076020429861372400137544641341532739384407975951888003365405562020317299910571179563883669578638376677555828262467970009137095247142208075930911823910374961085853002176838569
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,868-digit prime (143 intermediate primes).

Certified number1,868-digit prime
Certificatedownload
Certificate chainshow step 74 of 143

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080279649 --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":1100000009080279649},"decimal":true,"detail":2}}'