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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 #1100000007113549494 1,229 digits created 2024-05-28

Value

19892128883628801916521038908645653974214285843405356683627642743975900416475844159587722043035805270018965476919934769525097919973459746781456287452431239855972282437027212721630345793668997942902623317374526647952060085319554118388852520930674520786646993474075879952133987366825990986463625140706968011226701023417929417537542285245918987584610200897451894387234847607583036455752069955604670790631891341488538890623048420596043027129620449938643499760107453323537934922736102537837240923020244915399032828315999097908996803312367939992385280540957420000007515195987690953570461679086505357652596919621503434017425737872607264965248759878372402032796790090553379195827286429987589165170409641717889609047972311760120999581036047341918457300502483821260636302018914602611779973784185637159076273386480525843883189479699587759216695173601965162834319239448969350447599721710098062685898435010850246646665157694895377594145522652903384184996324517246009291339498762176876137359011175227928083312103614896860047256426918612356994756872681417961614009525489280528061411553278162935711490738891570289690837886415357114360248781463788702375996200203488723882149572262392424627239811950088439475454106723341389362388286652608024519247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 2,250-digit prime (225 intermediate primes).

Certified number2,250-digit prime
Certificatedownload
Certificate chainshow step 91 of 225

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007113549494 --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":1100000007113549494},"decimal":true,"detail":2}}'