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 #1100000008675880231 1,012 digits created 2026-03-10

Value

3907520560038638024230802585027550374759451893544221113504407429166448099275853442899015711776166624750779679202379605791755682129435519448718846482579658653119677625898865467100231154964118424502299826970340299655503643117354120253482900435617189911517105229488820933108255355699026129728180881985206288028042022119717950501477516824103612096097708825410984125900442340891109696225452935215035667934232773633153996815535858029288512944635958112921682505547719834296405613430178152408423317111118567875984042121701325486055440694857446269069611500481729031424348363275187021835299874027663879771776414030520211355345727503448718728383342284803548818968092265708519419729874352689937419962556499862078712090228671141533604548035118031273959104058444971941953783404486493670935532516617298814851924584373547087292395725523711084308832088829446241686755285532112140200260773501542082633947666672027487129756261751373964013331982233913770514922048629011384915976739000566452193792737608711334481989807750046409056561
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,152-digit prime (121 intermediate primes).

Certified number1,152-digit prime
Certificatedownload
Certificate chainshow step 14 of 121

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008675880231 --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":1100000008675880231},"decimal":true,"detail":2}}'