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 #1100000009055018342 1,326 digits created 2026-08-08

Value

569618341926236466004772950834977266622546891204433795345125339261605297705421206075341559051738465000899149694840203666252003284372230997952094674761948291542461499688358262732358136574253334034577696563412894725716441847493118135698480382000635964996633930461567594793626858347085382581320956502392028933653660029313004579540192157435689156766358538544713300745882560419507801269590965406444480938410315129395087243014558481833171902705998220425134994397145677158163306513953761668499110952092816798954531786931529627941858115689735120998998877700891107404791635388290558862085915532005876164210331699022056407416563784085719375427074223896646193185384685297908134378662126543051264688919742933668750730244223391309502415728740095998684956985939812002625874426580693377565491479908518448383242607469301406996301903801823723325656264819601921565474928824961178556986962041988558548771659520124544004494434396925783673920122885839271610410559992840172910193193276263380455201802857491005959452638072915614129587071687076821906845464709518671564422403411743882626854490179189269158850024174019968037236418260733546504880105707119830699747739650644309930117538652994955486660475935947003401610412913773311908730472817993308071495176919440026603275793630576535375843028119636560927747714440543301048935701358958249293082830761909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 2,223-digit prime (167 intermediate primes).

Certified number2,223-digit prime
Certificatedownload
Certificate chainshow step 70 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055018342 --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":1100000009055018342},"decimal":true,"detail":2}}'