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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 #1100000004918205913 1,201 digits created 2023-10-25

Value

5546552649376678115121734840554201182812673836016676354899999598687086051170745338129223891044160921706728917055938023919549642978407705883503094897611406148343847147386841576284458035356833729455714982864898669235775475802655680641641441841651349866987752798228605203258701823267936557638245678751437468061164746676977101531333360232374504900936857583344485008494769049754279950023483246825676799037877645934482299851137345544020158077576732654877269398728116393562228467539982083788627078369704834316209755404701197932582640748271439466449020294718312577017324389445208981042060400375063037351876916998605798438333708641122247265172792759963730893434740023433678311458006195203680878924150503760932561476555938169865407517180223853823586966042034808352559332366877028612803741072464274822072982664257946204469165090255187648422135492945641096912872000177439513474764353029242611282393717512261280369345880206887925648647126788766382683589668880677910052646302019462920108111615407176743179099549931755304900208811943621644957223372355719878271252691015318167374015452760289881329500306899273435994586402246149760513722266266353597001029879001609288940093317537117320311487386357034615925809656484691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,983-digit prime (159 intermediate primes).

Certified number1,983-digit prime
Certificatedownload
Certificate chainshow step 67 of 159

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004918205913 --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":1100000004918205913},"decimal":true,"detail":2}}'