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 #1100000008676544086 1,332 digits created 2026-03-10

Value

883827430783109394454450581959635479936297211899200850806296066944268847314155845552996980868435274287724992280811427542880353777466181685506702397947297303398998855837325914332370511853879588919220218028698529094993582268902239983784417208478459163173538379992659835094778689946895897216980774731872165069145265513258075628843349472522712185234567333571386392149416200905264040144509852383876652078799404201304184740700480661451474891122740135493111262845619650365831125037787367256571590905348313917248297410623973035749062224633978988566036657398846686372080053326577790455472202618528122540350500032341660880006112161177745726934702314961863309119135400848049544627679192088458777803161997242408517139804228934053916690398607696679366383081377509222074055384532952266304824998572454951196509005079599684510320674252133796818621996843750793753210170627419562804824755118669387703700559286248714671663074875312902380185434758113665419527131467688300397737481042659228824350067449534498483604644696390516698404268761395525856006814315094058613585372060145538934941854073967211442067445453376220203312787935147271994657730427960960800354957829377338145414914380350682096073897527884352287529603992564725100235532736836704900547693598752717059994056196284568087730039499326391019251731014152290650668708333547487576528124416525881257
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,449-digit prime (154 intermediate primes).

Certified number1,449-digit prime
Certificatedownload
Certificate chainshow step 14 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676544086 --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":1100000008676544086},"decimal":true,"detail":2}}'