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 #1100000009069676755 769 digits created 2026-08-10

Value

4121957564867732018193520134374723141451170248003307701316128198585736437303195832515384545499650160345124208818637721384323997011865781497568669492998529795878435049232378295325733504622616147240489702527526744069348476637266874929735622604470315515932912060017037439145012500230194337750099942373275773682570690100987668270235150927216639054062422180488771178686828174721031302017722064415786898835718529389728476569553908763651014399290242603186985020120741740433725537997007779377603637907425648722849649524047099715712509796423083652143619404779059234180450362700329394411876218052767228187100600867565714675587869817693489603050111145493256787397040824200198889853370231024998714869745188126540124978428177876125524829594576139182379329067665615214939863105485419
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,760-digit prime (133 intermediate primes).

Certified number1,760-digit prime
Certificatedownload
Certificate chainshow step 78 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069676755 --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":1100000009069676755},"decimal":true,"detail":2}}'