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 #1100000004970207238 1,163 digits created 2023-10-26

Value

26731960020436150764883170120911209419855356819333371319146586909940764304125952960481674667402113809992031938862645766344029924812371806096155681115320588560217877652942274669213033390853864920183897104206666446656170958368951186852070552166094319446074854627209828572093895980276998352594995060277475095209940573864832431507166695084702814484197996800314451405544176732755689609548186768011167678923854738720919713858742853449902679184265994398956570579588569401239408873232341979951512367077268078390614596305862457674598217911494147116982979900423831645950399559209121092110021903675953478385765537373127416264682002209661492343822737211213792596733077521096212402515032936306335953838752523097842654563592119402034341809708772870019361242497518029712892173328705245895330836959628676249313021232124660515762715023798358189312445654967035767461165475906090543509700840552433050106943390066126727000610989535989999366068451954564506335865282014463444748286468824715822013203807429133025891940516180039272698329843949663684791047418344907470550105687872601871126800176763185195850545042623528214978307882519601160624978076358330231660643277432205801281850338611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,261-digit prime (79 intermediate primes).

Certified number1,261-digit prime
Certificatedownload
Certificate chainshow step 7 of 79

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004970207238 --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":1100000004970207238},"decimal":true,"detail":2}}'