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 #1100000004894212514 861 digits created 2023-10-25

Value

121754909665057781733581593287473628649789595957365809523550260363124828838671915511323534760822164630165131660706587205226868110910869518067985325949417996981304360142849093824039147202688732500891697985256461208882632083492030983673288675212938839858804472375079726894740792654957806824093248024135740783794325191747628725020769270999142385950201970314975834014396137255798808552756784128593642870161470869129372252526438985123914981754958407592439527220754321537619023052325152147250194654948774716871894624929150686012541613615902202503714210303288520338699636917271436459286831908825421169587065108181700431681899751120803173950726031454347957603681623393010137126040804202058592401699960226886493219294600867805673830971144359481035253995956776587089284192421969454640559061565401792689961088488939288284202059167810461456129852018717989117153477401773183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 179 of the certificate chain of a 2,169-digit prime (313 intermediate primes).

Certified number2,169-digit prime
Certificatedownload
Certificate chainshow step 179 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004894212514 --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":1100000004894212514},"decimal":true,"detail":2}}'