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 #1100000008799243741 1,332 digits created 2026-05-10

Value

395046020585552139143673288298359483501536168826950051284737527790004399584248943509089121476370653219168380900084236106397317670225211454422046846273924502733808737312833878561819569430430683308394777617182821038096281453650175998163662405176405108694910605215453914243671402835717448143121031234218246350258019035978804483055217817896909452676476977152734874695007615260063276000297459473828915650290835880742497874820512124188552281185275771187477821141446760884572923457807797828964286753914424965944457317089553270919978031442184656100259067350975116216187358882391275524862648736747075574470956479207511443473348698213390586032799709568657314787278196085649197059750316673778388087420074206910907595501730731348734100203242406838622628357869219238218899078101320645759290952186039155438249936855619109617848914927141652707688379439077198626783628479258376003240439741574766684512050763155701684569893703785066826722595332280063089691253965852738615943568485109997858893104633934580986191231907308963539321934437356873585034041936102743642477708562248302150242448009466881255603426927689910696222761360399595286140758964569136558741244892617468818242334692134766738374691316449260061398610864738753169141518164035043237244428454162573987825572586035411015339268272172895910750553478231860386866893101599357519813770900027188041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 168 of the certificate chain of a 3,883-digit prime (240 intermediate primes).

Certified number3,883-digit prime
Certificatedownload
Certificate chainshow step 168 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008799243741 --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":1100000008799243741},"decimal":true,"detail":2}}'