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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 #1100000009048296465 1,258 digits created 2026-08-05

Value

1842824129877874353723000751818682524522036020022118831631151263624321849398077511343453807955457850932661331577029566968454925107280950281154042357552056598340316737906622395659233660285873726218155161449535987720970385996245572984136804956221361881327443491058191243576516089462225590120783844352451192371640303409260285003327791311540637759969314561098489104482601389200926681373374371325728481397118240970435864941752400006687088294814478149033674289437198587925941378415068635039591710105092343122301149328036106182528586305259910908640711890906754562492549756596051004382779200064547445514731610889652411327621939157046227401256753373662698306783058347585661285886069626669913539798496597078855162764316702199154632712827528329261823241194133763775826700015721220155971348040407633313729906653805338202291859424226044969922887917254148453769617609624846303139835039133449430566967281939734122958159178652666113772742254324295942704109945131486752340271727968300124760254053993265516268796802808490324902965125141493906932746697541749317992559899546363843423026388302683157773898678565929960749298447786318440152441294750548162389363276748686685550411810601979305310748570931845059430790203012221752842768970634556281295036177849123954551214968023480069
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,484-digit prime (116 intermediate primes).

Certified number1,484-digit prime
Certificatedownload
Certificate chainshow step 15 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048296465 --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":1100000009048296465},"decimal":true,"detail":2}}'