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 #1100000009080780389 608 digits created 2026-08-13

Value

59391546222952780361759812747952946983287829492827295016223626475657842821917301303656429958192212255735319376324657824031658627623079681388913263055397980989651931224969338718357128856652830379202797663216637597059718613397615661378456010716259678044159289864676086307459586157810596499709006568103769268904028106017584508473967096907363414673381937981870907049081495396540626247359787983502374967076639483759337363760187693259033415781256262000247792485028021085966835463649710315432011715759660640127941721507957180050470961782952009926015643507057510462189993028425231764565280807481546247101598918289477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 1,930-digit prime (142 intermediate primes).

Certified number1,930-digit prime
Certificatedownload
Certificate chainshow step 101 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080780389 --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":1100000009080780389},"decimal":true,"detail":2}}'