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 #1100000004961885458 560 digits created 2023-10-26

Value

99620583603105867694384906879876350453010214947636540354555527267360994697104965332355396124206859586333266622051038146320202905336425406404914484878286404299324911686996088789203704680061266036612801286318948404401503737293044625993860217751637744036038388176837364330411904312277601286708869821063744824633155226822243359817199432376559037345771709110393651430311300507905249877471625547523978559885051792505178211077575931206387621840380033770127910995750901318409471344142359852939562939032127298948906306340551305705209353508752252209973682671639357215441
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 83 of the certificate chain of a 1,354-digit prime (153 intermediate primes).

Certified number1,354-digit prime
Certificatedownload
Certificate chainshow step 83 of 153

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004961885458 --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":1100000004961885458},"decimal":true,"detail":2}}'