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 #1100000009079970244 1,477 digits created 2026-08-12

Value

8699843394315369901589607679405440477615478660332353209357024364369771985546877219064748484393757506204273959541897413791408147575034435580781968707647371913862603480073146395743526153579056210315975100501906265839447966363639665851345355443104009741182412794079621808055087404987757228519233725102381850431303422728252728119271299561988293144988042447862501541562572377391460890499762888148508692847389297683113815131951677372666954137067556160913884800375886712963406210509596184502202423169097926149617917077982386145408133292104497221712400551110901885006856280881644891392707112858125957198752583855463556368366141457899057646309508360087236129177286345241371549588889758189216509481527038826327297112616431840541834925525622500226612552056932284845974659043472386872788805181936989760157981238289852334351993369996268668303876693145967502340980628598220927538786593853484713376992560978881416917376708242283818621538958083175285860916117952541381625450133724459963536801155659283578361171219132276820421341584589355016126434997051878988676000007560333702031820551071683473305192167938408106542157875196911356575176134167418262153460086743823021837292891084440011026614909712550571920246493617776576474129449460699939558601232724724141575599868526812866554996495358622840757168952250904394565530863150120132440803173523455591373569546952603571946757107974847861934385195122645550169821674686352254639111802894080482167539611601419577795691027484747203519843102481067761371
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,167-digit prime (155 intermediate primes).

Certified number2,167-digit prime
Certificatedownload
Certificate chainshow step 57 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079970244 --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":1100000009079970244},"decimal":true,"detail":2}}'