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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 #1100000004940843137 1,102 digits created 2023-10-25

Value

9925066931694154588255784259598492823825760898836624967874826792736757253453743561124147763428629039197935016259608787385895562599783698669933080352664857582934894222406604696882970076555164753417649494356741526453628974047267354059913694157640791278242283819173311292504902687964380121940966569010142217768268575067549519084306706603165337342135330167093972778349013928062853960769392899320089713821772180314676118076469678186283207630031803186643591596348760311725126249191449229452199094887979421908348151410823268770162531593512362377736032190047940787324898058020902083895256825272032714213918300140592975828804682349608610553800924954726670614449832985744707047544857263205612586856100931713842739272950834854531211856450521343126813542629914491709259544339390592382872126518644485949164140533351501715259301614746285279756644538940858206787921880612570995175196206503910466406986767440094769804879288088885287039837658799666258726254212709690603923880089175662664736438831758950803538031624374703861813006544064005207018865376392424469489547980233859708787933985325518602892819559282069239576041
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 1,658-digit prime (253 intermediate primes).

Certified number1,658-digit prime
Certificatedownload
Certificate chainshow step 76 of 253

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940843137 --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":1100000004940843137},"decimal":true,"detail":2}}'