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 #1100000009121227470 2,647 digits created 2026-08-30

Value

3129005883327642901367937367790064414694595167688527843781562919110063739273033839632109804243437100683012606928266710878901840924893021888346144776589706349690549876498739782120104791934888750739388408138924660752357996642463554292632239662639626796356813065590210119746318254748855220843024726954768889883660761195278995494982041535778856103348988890412737797919597489815347316272167577550527268535579539818683407721416513939267647351696714768941403688602308218730326975022565201072915071015023166113472038523670289131411708993103552926362281753765838671397261070123214608687804143921335920024858260862143354851991820941610135730847757947356696398447590673263625556371255710026955555650895973321440393722191707428776448208614990626979855762103228641266743082059559992843029587151235540150652131603454041497806600637937035146898966531513018682900497961070900497366472618059032711102055825864935731191210559245112632715463950289069369663678648753199714243376614252773858842775527423800966734220089818407109893305000012192260762137437959622429781221907899337257489727766523469515388321151470019478479137315230799247529785517730730396825937009444221262652909871077967596765457364236891163217380275001932031078895399557420016363290686680071520697935480374106623618515434377882562860656631409296589047301862997509898397674865153004942533785892702208308664296259306197165898725019757379027826754579718768706741570424538144985093927153938337768830995716490030840972272594086613183553515730021191607890163759147629169235686126160296831635473200091771683640316305819313891288675406369216618757436634939010786354641203381175986151727043368895388224783410066286494027376999577186067323503494829271971946598863848911312013229973843880470679338311517136201040786766097174403441051047412726423827343653524205310817103717869974290194426515059576965612781373445303760444626478287974632906779320347223724934298050889319535580621697082017063548484194266927581678275716388475592011596086361668791801632325910366193746836919967173546130450302335037383348516909665945335683523907454466944434240998113308038610375242629103060218651643865836311723153692068497958479400182033627969463464835248776545137720649593199749557796704410718954236841238168164494364889323526289417868204055869564364073678058819156024164802140512640332592545529512681048689832225140805700061798179545710560339610152294071961750891157953505199003311188434445529583802196077875709907959481002503949687893158402482460333441279321561260819717139178885167619081529810398430924357976977673648131892442295029180891073690904177671895805094178275594346448035869715851384662709907979100032303360434071660803
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 3,048-digit prime (218 intermediate primes).

Certified number3,048-digit prime
Certificatedownload
Certificate chainshow step 30 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009121227470 --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":1100000009121227470},"decimal":true,"detail":2}}'