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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 #1100000010589248445 1,308 digits created 2026-10-06

Value

539996040914699364639317490783467531084861695512629833147705945258590376599917331031197591867246241208573384599725138899206995864924778601857851578823486850533176809464130491866098864013697347412132024962569018621521239216826334707379011255727098968209578688292028201085263739567050045199986972948923522644727495312363783945000177461946770511398443593454523754047197429078843629934695894075614777282795301166941181191674214068869310624481641217680673574965651875836069236999094702223002056038723525590315118322123925862160007936684195584331049074657191653324257004026382744397216755848512906126399212485870040577102472904752963454522797530905449592751076981665816184989967272657988848679934128389788316864218608293333551309456013752985764167124852185452504893622047028028486641790380700655292761573664901492517802261214136267247779233206703118226811520614500866418498571960376951789237872478096163259944317735484655319705993080610824036603138103481471609201485622167980999247259848225076565125899430959357656938640678689470350560493035439903199032702022948116061199009575920931736334968280278840173359579984084150964486546493620437326259261423316063049407237474084397240500350241636044369917272609165504193050859415141645476236019084001358066986663882059141548446680462312037853809789751203392999761472063321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 178 of the certificate chain of a 3,195-digit prime (326 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 178 of 326

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010589248445 --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":1100000010589248445},"decimal":true,"detail":2}}'