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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 #1100000004861552215 2,053 digits created 2023-10-24

Value

2744270953078547060923792508466983819475848573257119128770327054101150695412008463385124236494959023027004350689159382000185984945621688039590339582383357839545959591686686994985000280512171608963989927024756771935640683448332967535508051568709747164470619859935994403913773864722860754186207618809326607050219144746659424112911950198075542363063715611115726967544639175466130086561360467901078041217936609139367413486209522155858973985704242382884548808237488050428175611129608140503035265493115130753649680691647658990632189497245487970711225826033942655997594703101855485071805529156261742488231869149772622893322178871187145029379070292491094337956150656541442783942054959637012837163359268228565949785183989148127569544648112613936446912115476911421375213347831525958964585436744592967617112568557267589066162582382867608752533709092841809709318491008102002605849890724267819906097535589367003260211705269827293024043356331567177385135990124190692399356775519967840428586454109457533723356760838409878377935745136097526181702392262770718338686943247238898598786076928312170505478829954526203915200099072529747058986047976426890120029402901951630806481522468475315663292342577958441045200975029875121032278375495853602614490659429267559760052944527767286836223235532586502546362730222257607141812891295995407378507687249916492434994799657741647748764071817965814917889840857817488066010721251136249726997939281542580504744099089453851042629034805778749922882912774369970591482365386220612418140770470996575728885417544283195493414845278426580013251189375033786312435648105325949288357385320733051867525143447251321085391163612225155401543929853344111497151310514986936710290487992752535431102806417348895425477249879830959934302437936944812048071354204078693218374673054607160810733035120607362180660870495846789523099608872266095583608845961209143052302862457670392668529645284434157717606584546447345524036722748906623795528627748707462535204794761961626864497626010901111667698695450808239901802502240704770604610141203213590085908603396268658109
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,911-digit prime (316 intermediate primes).

Certified number2,911-digit prime
Certificatedownload
Certificate chainshow step 90 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004861552215 --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":1100000004861552215},"decimal":true,"detail":2}}'