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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 #1100000008678593438 1,145 digits created 2026-03-11

Value

15114262291574713565103658496243915123166629506726670271924068132558474717137615629234087547522722876408992213983120452806936435218177550410351157585704200470040516971722164530482166217091872930801561571274066730497969314568279619400885717949230306799104777373994500733151619138593751621840443519376500522285584380526963884498497673860262433077071185188021787554316193100889194818265902280615166812436435958762003992383776361610332295322209012954556672231262369364451619772483995333765958987995949085561753554856182613989221730673611660917559267291159234803260144798008276332201268639290194998740861856195919127754669533098600883491062045868505758504648738787264943235344512893151531112911212297831712738212272837378129227333226944422625396723867127304107679563787864181398836651186811376934525484403227829723957093337093019485386686800141220067438236625425249603195851841066927992122068189062841003007508875789413524743623543655521806939398643443935550513393104427887875799506866932348724573926769293918510327276696650044633954568573360264193609115926730018623413461639762058628840681906410502900611880387858587148339053108778449004221259490597
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 2,424-digit prime (173 intermediate primes).

Certified number2,424-digit prime
Certificatedownload
Certificate chainshow step 96 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008678593438 --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":1100000008678593438},"decimal":true,"detail":2}}'