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 #1100000009037226590 688 digits created 2026-08-02

Value

1082528610868110511260737038001549418887661532846686966991023458674278465224920558218146887190273082617486201952176533353864589650751449897843082585656835716029331726259984576081081836337370095111742122185112126132466841113786030363556320694484808053978688856033828327404391408520252520577286864279287229752973729607314244663824043229281465600153036017630308603547202040470793545935591359857627583656622295916253191565209434367821386504424812417145699254434132532032199539996746706474821752397296663037505144076378708712688412506440994381964769264096037132560557530304483798951618747802016568365661247531511366094630291609611122061262145624518240856430267055609397128890812871665824113171
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,243-digit prime (104 intermediate primes).

Certified number1,243-digit prime
Certificatedownload
Certificate chainshow step 51 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037226590 --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":1100000009037226590},"decimal":true,"detail":2}}'