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 #1100000009022940176 726 digits created 2026-07-30

Value

666048272016473324168572982394035438164416865748680483663595391381411085838525739938516919228893087074320224009861073683667276079314464165460011091690421067406528751578087814612796431006484017756820518784968993485468476149872498341753822123664282877034146267053773582268627134576669508955015938690020002601045713691928011061911970149261724606769052753121264836058797900095997078103848228953769096192737781151787889592355550463403276431065788170763549040548832060021458939656302712244099287873764457316613330301083115657070468037481881398830491692239943716492565051403520427545045966792454508645502784187754165326257269907453900892382894271496874254987315943917396213335553297594229883726373056846333401764832918065011688805317
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,129-digit prime (95 intermediate primes).

Certified number1,129-digit prime
Certificatedownload
Certificate chainshow step 36 of 95

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009022940176 --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":1100000009022940176},"decimal":true,"detail":2}}'