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 #1100000009066400934 1,227 digits created 2026-08-10

Value

253359111213127823414852671467352027653650050659904621055348699534409637564232134608320074080420474044959630123971342649620014905294690500589344605699496598717788474279495435185251401213901012298901631283236561571222517254982552367728204545377107491066083606632301706967190252422470192648013823153210106759694566920703762435525481995174513852403052647625229524967118078052963930419865080897887255961697839794365846873601030666743061849808360252556182506649343223156020313945003143731526325805617083396907646262245207453471212406762231877088332023894971224711456121804225518701729307299976770542798583820034874478134616799412679819357579576613360691653170986051323008913755861505131603985943317487491146635421481982103164939482353840179681869910864539585886110526935224276674040285033568419491832803232143281684187682860916904226094139017142961250991510771364519724724586385782757843815914547301673650056176555371285876336347245424601562888733635293834804515307200965281822782637176372743700408946790311039852541287005240805713862659317756240105018841471023579726911675704061140647397168108813778048164465778342156578060504552316026207504222613987551048607408403057112886325080520445503077038473403324994553574768199665724294631
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,723-digit prime (138 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 39 of 138

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066400934 --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":1100000009066400934},"decimal":true,"detail":2}}'