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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 #1100000004962024272 1,182 digits created 2023-10-26

Value

128476980261095922128370632212779748309567091738939337816265389641963155682717337973022507774056426626843079539769316260544635050554125840992599028542909882657967010077651711886766915323030650692652997309793778721338806184457828240670268812478085442319146526836977029083140828090575404811479106392134427534633014958726447911444741754568735123070151353339461475380852562044946824202906620465530237987485253601358868247709211466010478006247577253712159877761472734071155709638352905742447919276850230745006503069708082868343923812231670621149057721733697253615259843429324595896981155466897053120869288758291577484464431183715367711582080000978694482648164575274815501123791397232024795724853654106319827306483574958619192131371925437793591409959185103178539946713560552027697381991233913802101814858137714923078794946372548293848157255133958258894864324452035669246459588937479628654622875338595529298018496923488840761975366921555816355917328750691020205025102543860986677718004118775391859371557191076101800325168610501175322128636673467401387369031840413861449382192070178085011835080462142109703362980011005559877630652281870166067039443155900173524782689035283336913438129667491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 24 of the certificate chain of a 1,355-digit prime (201 intermediate primes).

Certified number1,355-digit prime
Certificatedownload
Certificate chainshow step 24 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004962024272 --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":1100000004962024272},"decimal":true,"detail":2}}'