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 #1100000009080314040 910 digits created 2026-08-13

Value

8704417802476904669445829341832195148269414974426900748770583481689093054642843065969514559185995947943006675685244751936275785068804891060492274648409272976641644057942377364551534041634277601942434493684284699225168420115020010928424514214445624672718804319566166674787723807875928296867140721779926384891622937246453887124999047058226440736292588099169697120974174428429540527748154593257711992300525766504819167235622432654248182822778151886671964938967306999312709926337792887235313067994875111198465568639956364883979619107907611329593224602885011725509134461228013730321653019316935389781490909314140650350577893601686066176569525090127716152756514865264394868145552251520225463523241486321593005630188402116156159364927014993828731463079372324597384998338928821663987520353450227300948863618259832591435941038587821144395287379825719585290349139784137014249153716115213901794813600797431287902718505183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,916-digit prime (152 intermediate primes).

Certified number1,916-digit prime
Certificatedownload
Certificate chainshow step 78 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080314040 --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":1100000009080314040},"decimal":true,"detail":2}}'