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 #1100000009018624251 901 digits created 2026-07-29

Value

5110767386795088956251019082596874129064042893018578714709867891860789903349290357838696319791635508201298014796758092619689014311371696961607258487464595877079498208786053776983490347042171164716381819371329931774706724977197196399863218698966655640955427910909533871480758589195013576906142444936209497561438691932316281360095326337666245475371717433484785810358748527544556090645749285284416284939657043852521946572196661875407304831824155590957327975610882630625854530407791619118863910914926433940470839680211910007319808539072985068505907801801897325857343109563331244155173542749285401044706957300742682121157426701187489274188451489034954296437646971550421805286578867055529699734766449684391357173318775883738103152199279652581522834407589738016072708163743479929524183145795214270796797923584034294377051518939952222417266415935149550262844298804350708922188858862689151447680335196829925279
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,010-digit prime (85 intermediate primes).

Certified number1,010-digit prime
Certificatedownload
Certificate chainshow step 8 of 85

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018624251 --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":1100000009018624251},"decimal":true,"detail":2}}'