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 #1100000009041124202 768 digits created 2026-08-03

Value

212232036356420612416106867427124862599418292587994298450992670395938782751871539013237366748268588361627177273316332241920412913590861268033156273540777471994068603578104192758861031703522589578988422735933813701653164470910105851685222007385323486629650213560861991522961557044004565867278839116161703210413682894636077653331438619989050473794756670942945007121687018792883266635204272260739798278557216199033761819833367025583987268091165863954246132498276133028742167992773986926484294759191068747638384891264717370180194553364078134284950426696989274960107324546416842293947829986503158152184435566517443141686482446677753098007260705827252459628146816719555945352025269562837751078928086441332193392849605417230653990485458784224578820954949727999646393039858781
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,297-digit prime (108 intermediate primes).

Certified number1,297-digit prime
Certificatedownload
Certificate chainshow step 44 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041124202 --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":1100000009041124202},"decimal":true,"detail":2}}'