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 #1100000009080780259 1,593 digits created 2026-08-13

Value

137599458127250654445554643356686601043483293867507061597354338645849701137868593474266206047295870689966257878240199023922526587379114220979106991191639407284298038740002502464978976026404691822329277867930833846177321933952922516892666744480035139327604297239522227374302721027620727340925594703298504884013609634493321403146216223236240260730433220287015730346821997966353888766883784672943990058447241250875710261993901508885161290408523643957179605253547840969506404588387181795315202569237877197238617085479178294820607134070579278079838630032192358837523085878124010593429924162055387388173537925414168326964947872236272768703172330706213442963434087676573345147542741002416004619631858190205785200638777619717202084078421412808752484513779452442743414285275642484903304514321712660922539248559559562029002621481427083327386169446433756316562030913985738146235830390470892427787565966722169959822706871533609864552874373906384753151589485487192544918069234108090328000408301193873636586940705112958090087369007978373723297367724452934335874945017230600330094942194454114396498020101750563011670789175072533629006929303938216473473366681148827305933717294014406309614765642974725439110090476124613579035813747126215372777452666244850245790355405183026083525520637044311511120231370545621033149757914619317957825609190967296667074675224470134279856485419240223418200540395906984416103705391182232654582538106928019288237618968215653325604877419741894761165039642294626504884045516436673994418444166553523724586982522508928765819919174924210668171132454203558224743998353171484470306817157
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,930-digit prime (142 intermediate primes).

Certified number1,930-digit prime
Certificatedownload
Certificate chainshow step 25 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080780259 --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":1100000009080780259},"decimal":true,"detail":2}}'