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 #1100000008718455280 757 digits created 2026-04-01

Value

5158061684623434011406208786610303906247745249224901689714411426286600287820407579832983242309684386898855176977111544235479940926009621280589585639888478901340432586047267520451956524441681425273152079492192387654676107822050071758718005180785658756552440733903964668191572913467618020859779506539308402943700178452073044115332615703817776004440749965318969754171672886003666553667640592833689544932974847182503929294418817320315359532182741785750633098283499289277021835989111244897653106799509141799588091822394516597437317703841345036257842016513075440362239970050238905928607525736686137649261009842895377522238695356797608395533767604574670944295977851507419097803283679697893915744218776553370344982090627689585571479005889778133830905937885456530323
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 34 of the certificate chain of a 1,123-digit prime (96 intermediate primes).

Certified number1,123-digit prime
Certificatedownload
Certificate chainshow step 34 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008718455280 --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":1100000008718455280},"decimal":true,"detail":2}}'