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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 #1100000004948641892 1,441 digits created 2023-10-25

Value

4153102867428258241205093215988114737219437721620892141327727382268797345000590555365104446353080105959480218121146316049323170243787288525871021061959286457647486061881842254673391435948441582235819743067712737353441937574917768734089945706520889064426373180054584163487756840499207048143430636796622617276955442871095606887181821027483691223019067562157874324257538761810271212092905136075799300583817078335729450312945211758326487072774937674244757612391644510233349919483982059687525119164651373831274182147386655149172546245742384865074812204841693100259728323701334583670830857086255500780259239649739688555885533451001661351428482950999396186196789030951535393705775927397215993527317862398487427857691733379914152478133097738766458418307293426318858737163531038519751328229607545699530645312914374154873434116153195521370988674554633039993442189035110706224732657812398716424443110296075558075187219076557964763062443863129758469149168230983158910514691225548672370438763655821224040862615299142584156804960571935347640853992583858332203798160966300943447049769901525403129424581934255357730945784380324382108664425163487858723303134950673820581978113141005525475746156426275355959108946968058819911556584667679763222035073686839678655572378982349549507025590392944909200604453698752882321499523609846047358551169683360054573702640326408250514144124176692445674949578096204441356689600835506442102718997187280911632490586341179774217
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,522-digit prime (217 intermediate primes).

Certified number1,522-digit prime
Certificatedownload
Certificate chainshow step 13 of 217

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004948641892 --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":1100000004948641892},"decimal":true,"detail":2}}'