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 #1100000008766977962 755 digits created 2026-04-21

Value

29753115304096951004548526303179878648532415378638962935444591475180288855456660427811533856694429662584484900541669802918231196534189656199899646562452344732247454284823129852817785841530509620259790749245094242645428342436143721014754151255732844539314789437310433897941652506748527289290827156745537252696709216907417577739938033880367401906454451021169311042014002333748998299856580263243150548578177735687248965833220085435119548414682405724715307763802228546831083805979242654964479972960643541168394240783810299104472388688841496678955987800121436126121079418269538541800172496939246437920143650497351790480775747999045093870100519741189954055188578766188966138581652439522613891461226423698662396539166567882782460671884847099349762384131875258467
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 155 of the certificate chain of a 3,124-digit prime (188 intermediate primes).

Certified number3,124-digit prime
Certificatedownload
Certificate chainshow step 155 of 188

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766977962 --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":1100000008766977962},"decimal":true,"detail":2}}'