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 #1100000009052878980 1,492 digits created 2026-08-07

Value

4757037313971280179058902393778614503367671541421640879439147213440457588312466505011421580495353912533057382554568660765080096688739226027760548140968558009631104063987883789545550935156483639920161192887145041229162699507740066523266613596420562002113747095967068561534732159255183014500208315479511854625319724147614630988393368745310997812442171784043463033154945306738834414803200756691100616922283693746152484517221184215437646495537010173704885628863414993173244482858820428976639790416195446345449820162002901405715536506723150161633906194374399630875633200803535376700574624871571889276513681556217463965144232089755281338860152757000893180433873312685953036663805202149237987288965196372950485777291980934607771411659008009196386957701137019376144535089070275064358806975458883180665757871233267790169428628631604164032589907178698074420141273496044969253991317942841814905056525019922592731489876008955161656732552548825453069750109732712554754773650926071216302834439291679199900741695218593455568913709790036400815213015855903894305143618805355494205635260607314311181023390486424380745957306822195403728649229202029491070355692909021432327054185361767045880395713348041420122750019305200933935690051670981523148831158546285257028538500682889701731547727213844973969629523015676074004242708836978862437934383577613258082734291252991655918117940723083630889344267254273652685582923730529026528626472823774275718666546876662099468329924387880993320913330183618204933932328812386833
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 9 of the certificate chain of a 1,597-digit prime (119 intermediate primes).

Certified number1,597-digit prime
Certificatedownload
Certificate chainshow step 9 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052878980 --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":1100000009052878980},"decimal":true,"detail":2}}'