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 #1100000009066268166 673 digits created 2026-08-10

Value

1031116350816558919999962004026434044957769440044998019647689514649383088785417161455060689877593041521548866262728962551284839064356204441241131895378366934411883647741026006129986449945974699576085168286587964447373308008307253145846922330413550577402722362346524339433245041519397324436584053270760148113033913570834386285260815722211068217820628469480599465411046750171083125669681257782588126707351667059163029958685726248278109843390007110528430437927097957157441656706928869738850295342086965314000929707195042363793655416384599605194814919671288526033104700257044170880329875356415273903193356674887111756285265533985754395955755393524276095058181021169444696326249
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,722-digit prime (141 intermediate primes).

Certified number1,722-digit prime
Certificatedownload
Certificate chainshow step 90 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066268166 --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":1100000009066268166},"decimal":true,"detail":2}}'