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 #1100000008676532203 903 digits created 2026-03-10

Value

834034951413389492624542918973752824304822544490918633637131015532314304615054445917969511987886949755723808086683226234300454399296572992264044470503366899783345069493555300986474574475390082947972269488631205531088303151302727989081969735271084716606991938937341869657687779536498940055572706378996706518150438392799513399978199679245301953422925131393610205561989259770748910575805783846781634495235408845714087474718846077768660699924805623135871901292668818337921819081880551182964009863982214905286048458382146621447274676084736308781484025666089663346391091036676206417252076629070017259591379420485362903765835383545334054858911933365113552205859274851321877101064751117702320504924094843051567005838575053481285621896964436579272903518691659442067808936069449272950911603055452871108428267785382015505808857836650493539815028380553107438582514989465359216831122123351836097822720551541623487669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,448-digit prime (161 intermediate primes).

Certified number1,448-digit prime
Certificatedownload
Certificate chainshow step 56 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676532203 --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":1100000008676532203},"decimal":true,"detail":2}}'