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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 #1100000009030655309 2,276 digits created 2026-08-01

Value

60524514590040665965895104982898516152540563462380890010820539786661708342242267662963137165076199696842605452200968742053819983847635255030162064997417899773538898592860783404826155081055963670984448886233585990030057890817940380198338951742241110560564979357917251846380822148703703161204922791095259587870912254848266427064590866993768035177034424346931136768545625439535235496312198231888423066244319276965490475592067069360190546588734727276724690680200889297044371076246901943377465854404107084215196379631495453239464630920193218622007502302607594385072749680826516961663707819572131648459866235903651574886345182122503900098700556489755548441611736061881336399372801489307150294561129097963174465154093871659340042647483912893069623259743989550822948719468247561530427078616846066260613882947282232047964310502926612401781614398737639418192695789547030939682073349052004967120870099654815314594092787620445658933851894130802507673845361857261709698228197054848862189670233619478277494296136393597159584263952154594378610143633778857462235665523404225872760514161772582148585755780178603233604752827610275079356320423265499826487304093743043833385162419870344649751771613661784086567382727978146871719852317987962511882618018617431848939734884110418351354717612032212466178751231275369179484463180213473903993075679336131367500862894731808589999299868935229353711767204761649872893899732710243216708350083490832945399575382097062154731996270508097483526771740077008877357350221312432727866541303922880763579553425996500430034332034237422990639865038133006525992808223152087900769023439406590572574023687341282755088999175413347952759294304490342615910521047690454611795495529762931455183335031420483516963409755001271918910699845374732187099261756633688516117965816983417544898861131989035148443909217895276166474107382392667897440745408726177225586834497188891782695242591902112089760774170266568490026813481228046605255322792359063682033047420543938911866767510260458809065265815296852041571248112878510325294493107684201624092578532742696692746353720418253044456279439946362982640840843179525635062021842647663033081731698364857622153361011657750871603868565424502221655838382649565011422032419667631322039402436073063583535243585289179125750257831697758246309176277
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 39 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030655309 --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":1100000009030655309},"decimal":true,"detail":2}}'