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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 #1100000009074554938 1,740 digits created 2026-08-11

Value

624359166194430614043474674530369528649866572244438669592445075089939489779458974539823151337010503381414930365661655771936791092768301856958418568072892960382339578154573677155212818929564610224098694390125701496627162376154396003430436271943430501269534225050695978486128203453746461853954146156008017636716779427991628129182816430313199332787505661599476877880947046741641564982859472984849984278693245593086324631444437212947749920953117673826777967956666693376300934444445583158188908702864929612438335012365040598808327439733500062523708161904223477993498532507351171551433131537879958097206051910215091718880234158146575935918186944890610387884840690019281759602205207596442959671721440686917679948117123715367407351287569144790581408963963064199837374881230888070724613902585516755068230174276722021273570418010930633785352990298026949587298338208359724710688776552294434137723619497262747950339514446977984550797492273891975754079474341710468686803693450368170773678054057424608228582056340731036838172095832277785497938785870053737630464895776953301354881490321147745235851971475253834142492766930059088995291989441493164534972219696600072383796780320191428005796835656100665720533817456292516665063088402197331221872884169074871529695314276116333401250242194861676987247442757841413272153220636443933673568772211620260973993091081487696863233917851234606228770237031506194423120187188711913051550493377586663676405004770860809524602839638375614258608365423881448806364798902404228532450001820874202027230337514574224848323710086679480008709939301875242080085392419315117421591673015190976324819792723627650224172220655014897195301766885147872173743005747808788600058266270148001922104248484394220946810539929874181761631392447127
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 2,126-digit prime (169 intermediate primes).

Certified number2,126-digit prime
Certificatedownload
Certificate chainshow step 36 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074554938 --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":1100000009074554938},"decimal":true,"detail":2}}'