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 #1100000009037226350 1,033 digits created 2026-08-02

Value

1572867009034769713141201810558180869494057974758296950456665369631475609156324874092560984227621990208456634670917631741021210931119427113694990756222923807894009238439202082026237517636492724807314285988469941298272159448548811551152154710693801448244192926093646652701406179703691818127588224556839136539206403645154126140909805758331815851967305926704167376534461501566636813510303175196075316345822558488454807715761924324599105989010930150581142236331230573525007908279513879682778290186938545930865634259346502149616826062970326202886383329488000311762154077850331707959909498180681915527856474419223675050062645569709720324335456788397224931010909153794174212014882365483781044044025262837208368181825152878958443730029547505014823115605182460003157178184674670400583165352986334774896544419116387954573931185300679698900432981115073057668032006404221381644531431426423624379312436797901214419910865481079035097374258478191279464350995546282538444813120550960693210001751714033509684484932138128476536076953220489825339062047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,243-digit prime (104 intermediate primes).

Certified number1,243-digit prime
Certificatedownload
Certificate chainshow step 21 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037226350 --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":1100000009037226350},"decimal":true,"detail":2}}'