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 #1100000004985342975 968 digits created 2023-10-26

Value

21999283986677888745428982536030417890620875177127151277299907434275371157240942025981622036464904145895123124293993698828264612379627719342217107462456658604545003173724193651371262612002290400336146476863363073827153215566113678533645479931006035912704868266084836163954623714109244314879021148721510600684083012128712610436355259909625888096365093428130912114468519237613950901421843933575623596244692165177796791860318005852422703100231114903308382106688592168343718365404256920803692975696006793386011838896975538630432180685565870232540056150265843487586043837641970778676822092056303637401779627627118542653340198935061231845503039534141665545498606732300305678395138375738683188380139551300360672699270083083700501901350742690526505052765054432262819736229801058631837995876908501224822735318970804414508123397850720453901248347696227827760299119287527204916551244382003636293241713657567119511301440510173781405293683713490715491181451905865490309656064738649
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,103-digit prime (147 intermediate primes).

Certified number1,103-digit prime
Certificatedownload
Certificate chainshow step 19 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985342975 --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":1100000004985342975},"decimal":true,"detail":2}}'