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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 #1100000004893647904 1,930 digits created 2023-10-25

Value

3088856763095464465822696940049881070339853778954205097172565899398153994502289633867899348099453819710907408737856880645386027208557263792083098433205535548584358117310491998082619072729193297156017545375131757892662035131989897619196126029540725916644728834748390523503407718732842227807115235454006642343764357200406898453430240631845064902729171852894917790036644166393595649840566815289092441479104263168465667344002543220180006689321488109546168574368093715866104430465240539734624897614814894109976588075297478651752828448979050776683407565542724360270336512207237398453012469656995769428521136040926701777683988757366160467538405361472691859651706880092443946648321110666347218321994777873440201075491356911845081206107400622049264729974810578645939552270609720286896286601918089281747621562076711590933705844299052296993301619448610912734190972451453960982355137382204782861310726001317218712771444226960524581521445317139766593041633262407022966189969081337653595353225346446970001387991287511913689903403052716287997774343169998352577445476378752581516076663529974062921621186277182600795417237032889898091533283581609790556807749296665100415767485980020784127580012151276924079096450980565728212937806544913047766865072095408788344900495286670770486556894148721057121554380263057845262107544905800510606759115571331038989672603217958557704974907491441290380308761706392106559009901650834284071090802316434006654214187172293812247872000685241815517674393202165990096336123493839778179408576721876525852527201424335675069962872572883130903831138222818459488758720552624876225399608084397669565719739342619195666783632943885868605015415592339644915455356102113287441463805245784391436197734488185404144692844677898344276009792446610910078053470581355100179350336171896421666323643064423374356142518909975021235779243009227433163012646679361295108547781564746208819911831017598828281951008751724619009432050536603399260887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,182-digit prime (260 intermediate primes).

Certified number2,182-digit prime
Certificatedownload
Certificate chainshow step 29 of 260

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004893647904 --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":1100000004893647904},"decimal":true,"detail":2}}'