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 #1100000007222401071 688 digits created 2024-07-08

Value

1415231843485710683855298515971930295622816769589770939007795853518843531163284612570833734624733105766056003745816324281301508091544338172315357708659264221645784565282602756582563349150590888178814806364727819628435275618660242947045476010758316696496152133509881238676236046070792379833702830130718661225880767563762673641057050410291546078437448869561469907437846736066019424646053062196876106609498860603540106452041697452898555640477911673782087012205785026230395946541911767926684680640101584643305599813830669681501474053193350990528242007792466926037266463432738776222675140485242971133185419530405854099529549012209227153025016527918912538811980231581121245676350284426575149277
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 185 of the certificate chain of a 2,536-digit prime (263 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 185 of 263

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007222401071 --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":1100000007222401071},"decimal":true,"detail":2}}'