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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 #1100000004955290428 1,113 digits created 2023-10-26

Value

301218632163457191551668519941464664131547624707110386251289132129005077577576534742962378641699052495129507762654442490143574989096702365139169175752059321583998903313252944944722960784180297706156577270412114587870095410142808678029651627693101101566310439408364760268851579077913070645476543800987673387705998289406621815379124007521375942375580959350033081452862461594526662755640000352927953843131641094230773666287226362359832225949715640772163991569871010425056045390849007012231939818135481619322168132427170563049787611572985476975729421806209494876749664638694037384466052027603629424976798247896128008871092965467910036284484716870865293062031681512800965732246421680040086329418971588545402950905483176446613559356452763646757994998136182747768570750214683449369998724825091261128939562331840587420114909964973016913935008444576872676725230027574591221416744763377728931255440797074237441418287634458395617122694262511818595155442494550880342530893555671213997488068895532558704215192217020243683841421863361171277967412982861126507290747363384840123341425492858575428007942190773673505711973451203989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,436-digit prime (161 intermediate primes).

Certified number1,436-digit prime
Certificatedownload
Certificate chainshow step 33 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004955290428 --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":1100000004955290428},"decimal":true,"detail":2}}'