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 #1100000004939279438 961 digits created 2023-10-25

Value

3357080361502267561606373287703549727654172112957301371391147350062399451578295722930521321401284654796473790830157998927817746901468431690822696537888372540526263701563437349073844627659892378492206783238286111348386939055527426322388926784072745073798923640032325375474385790191734598094681394443472462775605868213189787491877628185649999744168172197889277158895772372921147795567729519781081756869903359641015358008004701294475397327880285158164460791945983966018633905327105564055865471964828332129949028086047621525027851613902179709006266188234415242608504172019056244417220986096850200882781042958427480037448552540961283539478609692824568785675641905009366619125916214283115877949055131225987279065870516284172047901411081832858507547286145580565233834359512834415064884588254779006738877356068403212450185987747950755259978834402640250801994286310223316730708049401958216425826498342583943221727540732786058393796780954310853090528538860111749279308421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,663-digit prime (193 intermediate primes).

Certified number1,663-digit prime
Certificatedownload
Certificate chainshow step 80 of 193

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004939279438 --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":1100000004939279438},"decimal":true,"detail":2}}'