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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 #1100000004931004328 1,025 digits created 2023-10-25

Value

63823814646299526340432158797696505043054095504035312744027202598076563997163080585954120135828027213337084026691240991432362245589107054118893214225167133604236692985942506980421628702421016882434410062859807314753192288224380846163831548773951634466149924857864745161671626707001957617664508374728903951704077821713459252065353611128949883989674249994092094277537406594371109992683874637098809920207663129001175577216904580289278453945632781456860370333637140210463227811628480703738603267307745531974373899569132341614753758462141588450676575077986103204946707192149603984166835615986698991414267879601673837414119708125005857925403955571475377978386788478075520445082970233712639024818242706700793194374812854653842333185279160753626029649504034425946994956604364606863805559115536743514640067233826764413108705726129216880398635848496075732421097252641791962872096739348473316253342979613563070526734814877320239821944720483167889775807559634552234224642866933021917892441749818678515682305120017783225611960458122520733
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 1,790-digit prime (236 intermediate primes).

Certified number1,790-digit prime
Certificatedownload
Certificate chainshow step 85 of 236

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004931004328 --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":1100000004931004328},"decimal":true,"detail":2}}'