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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 #1100000009077166013 1,071 digits created 2026-08-11

Value

161258740119270580329381790753752791644018632725654649475457105371941634143424706679634139657987482121430275456312042410394903533536389902881868908452344796616023050392811567482474409737604883871445347616251552951872576708994043377700316858490316863283837481041733444620116676989367149494207508164740326508061118064970350777216258393817505721809370036259443397421754215587698759194912537567918885372090850549517562014653377181493511121076251384448799213463452565930557868532557753801401461332257264726822381171920744879583901958525756168465513129658979307638860927028440596844517351736931792493521909243292040723063794874642052906795846832654894676635369977537343022307263287748626575078089363280316864355839404041082528683202994502742449549996108557458355792682877777696798759742161996504944109237342399138071788096286421973688975472129210389194529192866719330590840059196346663822163882023162150695354203173537110057491955703368158956754119171248047658047477856532221899851468618357888160569093028701728769346906641706402795472074753163867841100175450805761982787783597
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,828-digit prime (138 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 63 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077166013 --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":1100000009077166013},"decimal":true,"detail":2}}'