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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 #1100000004871499239 1,783 digits created 2023-10-25

Value

2734295670504343238416624540112662894938390495654355113483739807379179362897223734061660707368448757642732953044054464181428027556041246186735106593864618198032850758144085519246522995288057797993898536477943918743541617793881719682675960818897915180937357137567916520487600784449747711704763809588076092258781880158228209503445722847572648050405110997960964448929079966310577746615844346774743760102578097280987393806167624425265267865283160831891645146204366753071266407570097183645707249061690909685624325904433633372989212274328939348774534327767687551861635466719186041603724298512964642154111069630084408797264745192041974309861586096526690557613962570756450839566613056455721863246079890534072510586698456691394887558265259695241880513901330131087593424892073652562297803630347577946547881929122507326958350773900879197459171740246025614034769171146006056168090214734978698314464806247565979731467373838060638119691894674796177964681573594444796411819427066955237460770742445747197463526841814792382913590075543116518086520908792373224608428089977372442192402420444607250851549755234171641484408227837485429732196496321199668125513243126800823193198816576867379034544689365313475762927329177166138888941484468194272963843674663724204817345486274187120298365945200640821191262204864666826500259079277382276418360812815660694620928251346935260506748956615212431409667927248774882217835737091933902604736995040859389031302262740803821136932797763620784365960748743693895339151048694583372742009940501605321382992464894849059689007148481989988533617126093539110305503670951362818654128143912988582635524602962425751541730618191577685424285903543698354476513801300937358730702091011514916920878615728251858770107952822918862547079125489502937965459033791002952097157882448332914487
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 2,603-digit prime (273 intermediate primes).

Certified number2,603-digit prime
Certificatedownload
Certificate chainshow step 77 of 273

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871499239 --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":1100000004871499239},"decimal":true,"detail":2}}'