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 #1100000009018820065 913 digits created 2026-07-29

Value

4807130561412181364479845159596625749805004441078946988176820998588069186106755991894542046430165632011644293643898428779914528051958612889241988315975523706176027119784527090915603285938342127612419050237862871852106288178388650746864821577848993105225090961148108273974417491083284201912166023899494914233820493047652515668249259956593577194339024374828285423290868402011147379960574858433136728426708634622182570513102033471057598817928425038918236039198003417381855628838592303407599825064822298793225346382258745313241936576568810256869764973660775324042606751658567631836793216008579592094429468127157372293316665009965575784179851507098641440494082815214022498330309677395899570050393609230114557116508373501603120090356303320340168846108472183289065587487129019240839719738991697026351041597049801523820083069071808956896654265904158279377668001120947237862893213609751201420642401217016257508230833037599
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,025-digit prime (87 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 12 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018820065 --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":1100000009018820065},"decimal":true,"detail":2}}'