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 #1100000009084007845 1,238 digits created 2026-08-14

Value

10595919966727081778843095665377831179228926059158564515215522591582873030019897964494118837868232218806571723957213718149748374489262226014314031719676570950458065348467130035924905824250880320768321624257123414501330031954832401816077275886796917151376122578485004524451200346394013853509104858142456434354095265215375329904557700562641493961884308875656498360112066866378443112592078940505761246642609844780455825805768433106324237282173446778139242044433368889800075313664107650804302981970958663074038371457053146839121845092099849396839788096318022169262692922954906264362919333798650592146485448609406369017151194377987604784102868138147127728194976017137607738999809527455314535769155880553701196783603910113844050791986727377938141438042102226078392725705785470943290668922074616323433686701593301929718067435519349658377042050244508328719610520119693459028470598943744752758652590582631001643216067486959937413983077147449014329978978554233773643946831820033762883195226244985569702526316532898115888473271447617667423853475095720383580564568564595380939027485192136707124772089448388269284565358951198919765561763189182738686876110509342980770190735135775979656959401296552919491610537662791923254549917918626240058353466122103
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,940-digit prime (149 intermediate primes).

Certified number1,940-digit prime
Certificatedownload
Certificate chainshow step 55 of 149

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084007845 --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":1100000009084007845},"decimal":true,"detail":2}}'