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 #1100000009008075572 1,641 digits created 2026-07-27

Value

437473202266899287427431439323450242165075214021966292002488840863729799787386142818531791932574716042310019950448903700276469301948516712950302790048303866991386897050915221340940706693975013035116580115061904677765625244596491021435770618995752218046087220113489907117153611222012153232391104455259844409136496852258547788009823444713453304247570564771087108081927046490755485207312787376896922253557748549244426875570410434183211738701194666688981522864604590420657768562836914748394139918754010123541392357703330780435285166120985711746307843349080313859757304140240382332532980536361252192904312361901502502628428166563234844384059897763177413125439893931317645028761388846209645528729966678069391649571740099883430338219740001389862870900434943365371704420986791443854906668455784810242248343686429984941992649163119621540785839758667457403998373662897183070420506886627397486884640759241882954555699281217484786017830342989273703645571339695322286145428281066675061637577763057340015605208694542448610995649608706878924385582110649618414732045891404874386250957805924662222028780876636316444460042859679095380051045635370252675336209956516898138491700421574384751054077865547288294834746174444657358065557309739076919788556687127066690334968109153176612758089507103663692809944147312395354311470159772127412477971158980357010968617113239144338972612320050506275332871498557969409204659479841360171416579686791903966587911449097527267053078916973662463262167911357751846811054179721518337958843132748124949043253935894179577330695594778486801947476193701941876405737393977449939187208829833196110738885920955466299880167180781815333283
term 8234^419+419
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,641 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008075572 --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":1100000009008075572},"decimal":true,"detail":2}}'