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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 #1100000004939335149 1,123 digits created 2023-10-25

Value

1441558821962003998865355152583914271210316356925616407249621190704242652272010098298749213403341809695427614994799282431438732025181754298821515841868644756533679725894756582653264112292772458798615100326216221044136805593067220111949307350798990155389758805728025506652451714787682553300417153033477731021533084813733483890505771193099559595891616087444689521552685728953977709262702891728207271411881266449858535075232262473200449254862935701777057864783892561580679600419036936689761047453982444504929849616064287719264004621630143731408769566971097721183903924155476182321521511510554749326226617931678987188899011385981040137197041916937930463135010103022035878327442771314917064245542204549064323073879601172190091484702076732120694633687728875886533513021851196934853882214777227623791090460192457333993542214529847506451366062603010979141945462147348916894895264468333332162591466402161373667699583148960064791531256997326442747187334177519171877320623623585113149605229539985411324548655670863218699726875294458740839998318153459086692275701624195019238559762651520121108225925826185109435160409268529308625656213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,662-digit prime (194 intermediate primes).

Certified number1,662-digit prime
Certificatedownload
Certificate chainshow step 59 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004939335149 --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":1100000004939335149},"decimal":true,"detail":2}}'