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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 #1100000009064223626 1,747 digits created 2026-08-09

Value

4161717156925062825579183396571112690869019695903131756716548780313149305230630573592628010115661502132174109529960472619782396071944592547461917323194555049891153388074512701005947355560756808992660038496424543841633513026680007021301642099958337474470138447723564082147177159945424803295619829163910875537510481853640430468718774184023574625815977213849303414501976202930502151753805658607344679172646130768392109796263226802641348562084884054119265036146295396481915170656120521225074378499555560988755613167959569995104864807304717784117109737755208692574327188137971778897354489512973036873522573199250345558826763242503922481896291573402046229805136056848699859649928105597847336184538627080717325727990027509763079019833381803459076089748366144910764611717252040083141647536939621621538083711385924182551940624396339426310051373219791787742382093998060026699926529467014830357184928218143911941501895999019902198683658642824800499317438988087169846365278876043617591909533446424884307932410745682622048822788167615002010457760591257847572108384316009916920273461101511724402961585975229745829425641528782893091653670963777896923875928090304619054287356337645144417778425360261822364848431844708427890296343147223043146981912598302114644060079428767854476202512786085877637577783115534863833819072222759737724339480631645946896163231769650034093284355574255343073955892464586311043095931376059169556631992573677979878203651665977467492357943976618244485732032581862813833003612181133937101227943339967348015876990966794237258869452920842698742286958770569818955083214578482354657161009262894204705498876831232064068993984086045624261377960750214009741118941820768405284949342187946627921358257813385391612622748870811099959253786574050278359
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,290-digit prime (171 intermediate primes).

Certified number2,290-digit prime
Certificatedownload
Certificate chainshow step 39 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064223626 --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":1100000009064223626},"decimal":true,"detail":2}}'