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 #1100000009066335526 1,506 digits created 2026-08-10

Value

445287626282018218548004878856184879341465867882107362381033844235768528416308506508097579434099447984113180756430199637821666269005713848848995605311112064111178579394662798682437413787414473396533281070784856539481113241853238703648339540122682297110845535260550406286631106348966206442223304953966435931419250529562689201161329833609312308020804947323496686463902929790466636225906227319627449884110746935377712755461100330613190283295302203574308690038650324284187035568113879373976028283803084971104859137918561992372528978415789550271476809027563177936517062371319276516134175459267370754553019133423151361639944401570652709676718083454375119649098485167150212479818728741393930497832586794817882063472582148779076409483793485986780513149052176528269720841157716191280475169035850437536635945767804240965253178503919514533620843374006759998503024872030739144776536635210968099443494834150084835750983751564017101156445382663178861890742953708459341057346349993245096140338627483476009542879733101083981568964532978649578982583068650915339638113716646120110624868787785941593734662174765102536355602642886790526477036463243312878766905047535230862697727561914622729594635281302677429725812206167755759874111927318558519922947427112568152239701553670003613201491817073037802278088178040869473239759840979365649218388259747213792602369227958323501453863675728510906787587031990689549647642525466727646312322047271831299865870272051830861087059394143796063857387691072886572322899009653724313928783351907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,723-digit prime (140 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 19 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066335526 --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":1100000009066335526},"decimal":true,"detail":2}}'