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 #1100000009053430648 1,446 digits created 2026-08-07

Value

300819575140776433330393145891885235891645295355083706412579104915099497403850565039608050575556788968024298964974577490569275925004980303406736883119264278679372733566318763972712283192284880031475973782883606831521794286588795458696067035681232405452501411722184057261758116299545873395110034652539235912836068751122811214792498351926085518708331497455010566773104236852821117895496182847593902188952265507244853201540913804926910949540075606436020561965620448544159744397717176513298764977931276684134925167145960309565327744132724915425230958330915612562192605683675639562966899210970211671899597118260045162938378694761058063175512028171588549252492379713102368534722729180941928821329336637383321851963551854152390302255604998434999989938458486311826427447563745866884710782434284713817264042489741085061891540893619307249291651936024069468240195336648691367753620165443338832602444096401070531204605900290019398958391943560327359414894892616422225258870510482183190505860840881165219228177113049172414680553653340806548710315641847694800066443885221611830769572058789359213701990051432464717611596410078886805293714458088493759690925678872837660240601258387169407030987361456744691916512339987111103580844948957951255618749760784565950890452289927143437482019676184155761127145611968116222072678982887374741772842433990600526900328356560573794355433825102189012670810704907724884157852166352178303639103935894221040076805961062626047295071
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,400-digit prime (183 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 78 of 183

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053430648 --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":1100000009053430648},"decimal":true,"detail":2}}'