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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 #1100000004993534441 696 digits created 2023-10-26

Value

529677149686259458856915893408626833678775409888364134996541870707939325732862241293396341797020508247452417912661786120146127843738955527995673224502392974649537264971519509223879504024014161712900242962804446987108945715750472635055015984042055773192170409181636628244379457136925615201344909816112431369275348867702284733279851998085598327870793059570381375378121922363908727742575035360068014314074798011008433930426626662945698557563107116310169773361341198567600448577444342448539696582836517422787870736144104669055290399571118086982978730189244872832639304038062013296032580907824175575662391167052612673531375785796431018230701989972740194753115920680932615108424642267117361972641219603
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,048-digit prime (169 intermediate primes).

Certified number1,048-digit prime
Certificatedownload
Certificate chainshow step 50 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004993534441 --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":1100000004993534441},"decimal":true,"detail":2}}'