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 #1100000004967898787 705 digits created 2023-10-26

Value

268411405053650017311528398261391536741854516841946564255558365919387475373225383798559563672044379181151045590167001247040935256957320910254726276296572083114365459953683279305410001568145269859024961290708704221213778526759537033113249351966137296626119147668075389116082416435700308691485502650843097367820597182624690450421852482719757775640907924526206428717693215255689178180194547449944093945705205575551737520167702891191105998742455145768721594217549178521774476177876336549081354619661449782970037508985368495346952795669993381825413108247912439615519127202917614966357035268460930013813296799495907896661375359981358282099299313388641035062445727705066767227661103610045411421239552782630141189
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,299-digit prime (107 intermediate primes).

Certified number1,299-digit prime
Certificatedownload
Certificate chainshow step 53 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004967898787 --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":1100000004967898787},"decimal":true,"detail":2}}'