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 #1100000004978915189 740 digits created 2023-10-26

Value

28452396409286581570759413976171080221866419066654517669318067253212394935627380075236197554386903136726926292342624763537253142299807463467969818189127003880197076099723453221305831435202404710834796446069055785152099129070289081825073496339392770042987534236840955486298889823544989322509293665451841167982791015491901358272607865889464909344112333847058249210693738761643941119778482458429993506729022463272324999993160256183782111736202851849872481126977960966393957432357112326565556954484459255092658608488685447051711653623775918787412914232987317764669388095472317036998835350505506267485308588287162091238591707781556667540616399399360812196316220610685139520097170427610904737997839116706143256113502746318285860864594115941801491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 1,165-digit prime (165 intermediate primes).

Certified number1,165-digit prime
Certificatedownload
Certificate chainshow step 52 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004978915189 --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":1100000004978915189},"decimal":true,"detail":2}}'