factordbrpc · fdb
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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 #1100000004940351021 846 digits created 2023-10-25

Value

202513952355598700945725557615674681895251381216942413155973261586131708242822088536128431576980611441113797062432041788154293740394405875929019430221188806309979646963598365144015211721615003622726576701096538389343277097449827254371762064444975240388528759519408755592483078981635882769896349089158801065604062090707626932309116982376739172087827391206747782954490421186586829214512615180300542761916888915565213504535850359329676950179670973669009136892179676909587155958453574536634863440297058229751082029811744783122461325898938963570643658975207190925036569178018338866694467745020907889295333501193602300215503164769758641108919135565487995996352200522136310619380215125040862791330285195902992121805139462073966913505959753719926903647965956858544573026486112486619699039741995170606399488266566351459251803231167082210257621138647987943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,648-digit prime (199 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 92 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940351021 --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":1100000004940351021},"decimal":true,"detail":2}}'