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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 #1100000004940350447 1,086 digits created 2023-10-25

Value

297672699146199392571152663170587958268592988208929119340573134471404140864121513181878322407495810929016706510553002683000410384542181285601693945760424549251999983021147597191192905128223020257093367179462389394002737065776177386252103841857704479004402222399315035173997027527225115045937481754405288846618752856333944724718958191791208442415973621295436987533996069089694014303294601141947886027502765615087107794885822343501130591393991546099298727618932835826031037300146504096736379412051306463555653722175936229418930658539744257226264287477388220967579889753887222930751645455017102639441546510026490132816338541964396335344385673895655849295460677843311220069416375895219650533242364286295432094053339350013911729864595931396066332148115317657329250441933015558248151754490606335420700828189747821653664644924712717663027074397854153377422564804507254499239962210271296610967774733670185029523465198320677734203650812678696789733247550361165093346847629720880497534036959197637599116481314310630162354847913874689264589554811592040170456013932171995944806341348887916900060819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,648-digit prime (199 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 66 of 199

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940350447 --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":1100000004940350447},"decimal":true,"detail":2}}'