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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 #1100000009019483620 1,004 digits created 2026-07-29

Value

23692041644771717189544688101598266078480582895788260156053793193868475922263497159544856265803996334350804064059960349472495130183141956267715979114754277506756293152601167831347608406348480306464264084900219975595036120476792880433603425442514087322134583920091868708831765067961113726358522846152583638981406268340047195650965811354509033421238251486677091862545478438333638736473430051191929198383826606097284086369558004934637707877268445648822947241393097668647925654189677532190331848265810689513425188537664375145570796503339406214977212085128580602480207818735969858805585522694330369570443555410690072045668521255665051934832805260569959511425241043516509481859561674122720475400719149002846758078279394710933201969569280240200846489045242238744973931103909168815425304598565767600496674332756507159987218816999127316001968543911643149438763384738196086869747160033206515208679670036685355455317847681185051833188183446302204038290326817318017902659010840119655407914558957311129721975941078113
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,103-digit prime (90 intermediate primes).

Certified number1,103-digit prime
Certificatedownload
Certificate chainshow step 10 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019483620 --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":1100000009019483620},"decimal":true,"detail":2}}'