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 #1100000009018995147 846 digits created 2026-07-29

Value

574867620772771738502964684894298623395622873273777973679408329255293268147300742853146070197461603717081215124544337782236859563378344976788929962374398673132544198847804432797601220308354539933020946765784450402390290123629626501450704298558202606430072267511330728373588416005044145504534497997984629191649089555700953559289917814345596291419490749488344043681187247921884445737854981161054649290946425361308836240773216058643603307636008838783193660189995512133291458962290656529534557964979099731874002016614533218571417723664370040500438512141085160405793516628537997088469013893888652888041499464866814880293306603147167169754623814912120347533484975935008298464111703226624481274398647500944431847109431799559110782581820603192580674425629037530897523240730328557696761522310017283884484842877459955698621421285062177381444182988918480387
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,063-digit prime (89 intermediate primes).

Certified number1,063-digit prime
Certificatedownload
Certificate chainshow step 21 of 89

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018995147 --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":1100000009018995147},"decimal":true,"detail":2}}'