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 #1100000004921912938 1,868 digits created 2023-10-25

Value

27240392470163082871288658923695633024909976785690205118222478032103413729340184506534896622689980198798787040505654240053763133291718303786319039570600860514900769227522206980338811859904162391396584680375478769262780409015340556724489287526474725341606975644092464895234518134883993568673860755183511223912219532085201778081101174166788166710809154879955687511988401522864166629256321227269194675641869025733757860153795033149286775329832908178320021386867411083818376206840420586101350838807926459407844380352270767938503433138153387307772392043430464387417106531862252197470825373263338682150336121989648877683578293450778984596535462642615969117872290321726118621361899798309733088708898051166566171834200067592646142531754325086533097285373290919392984558854650850740718471406981344726894978358694577496827523849970315182385904713768063203776620376553510767234783683660109603934662105223951624252209568324085446327280602282058953403893516985663816524857976525514286062858219162239332160933465151681906855752434851866771983714195226180694606581340178133467708245662685442826799843777539216323008486744709019067521224619178672606839070001433186153455312251334904423744404750233280411680526433749824827254612842948212539663513655891040531566870719009945107962220812165793891307769479303620435320646370175126324897824677144570696773523024598137600911270949395025194346975875530733824445363307047137590783966147416994406521720468349440539333619251763410539150705368902102630535361532538237772207282051433941180319466951809575745325352386832993179002859586818325819342184189735320260927139081503877656100893067752044539396392625122441291049663049047971189526047785022531177415734273180194045691900193931144409658487582161967027097999480709519947157941279748523241440170975103761772920455222217013661322524922315634822391338263208513616420529600360682966597785243459827
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,930-digit prime (222 intermediate primes).

Certified number1,930-digit prime
Certificatedownload
Certificate chainshow step 10 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004921912938 --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":1100000004921912938},"decimal":true,"detail":2}}'