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 #1100000009061638273 1,349 digits created 2026-08-09

Value

40205048116422523775819345366050699178466633717726569459459670310359432941991595604155578400236788247842913608302516547323624025117068141384919863538366523458065641658058137870071714179209708067082305570635348597520000076151017136027486921784363633482430774221627671597186607876897603158883061048432030549104662700061472014087466008439564814734205491836420733692205533378199797362831883070940327926316179583829205442652462450939546885931658916663003517393602947423535352075007883308493431629316571381213498929054628145206530750687342497688796539433990450506124735428296158706167394550191640785650078226310359383464065792900872667455343563611601344792507921112709435965561476214082250411769550665459914702810853990867412354712322034254403743382226824666243885874239668803235237955617271572881575108151108267203509344865050350225999219254148945909428639065021699031845075794463865642317471130323896512331149234734140804170555590671273633521597935843573646025821052819394418194908008442523605776386211999771164796574617139087080459134216167690279126281124583220731101600317726278584849377735855306435194859701206367434779315994521541452454695532235362835678552273496685033331140492631539355545975307224211537790656110649483806764044499716196560043200518725832464148151530891948336746423960627934530018083856606976261410243073408735193164431283266331983
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 2,373-digit prime (183 intermediate primes).

Certified number2,373-digit prime
Certificatedownload
Certificate chainshow step 81 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061638273 --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":1100000009061638273},"decimal":true,"detail":2}}'