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 #1100000009079602500 807 digits created 2026-08-12

Value

603768393122133466592363437981248983693212495199700941398636435137766080531535831087447004561324660367534421987625863665144451551942336474102501586579843132840382336707380326833210452505679668084167249628682485801980766553796464945769418375214166667145789036782131270651412727363515606269938498809072877834056995014076693954954439612485982241564436618491289334259503890465529650980449771458090791536025043857919976905139113252391961081611234114140660259121574627206860856954528159173367188352845528201947710914446487458800327632787066019224402093287776312343873152214972726058544877024381646973542716965597709799503526435527998141401274844634906080634367293710293438203508741797539152895409513469812091982013242389792390457539999279053494619725368904006351653539193190371297769033768590964370825553974200073
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 97 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602500 --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":1100000009079602500},"decimal":true,"detail":2}}'