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 #1100000004985352517 1,066 digits created 2023-10-26

Value

2478762004140742926889485781026956007468416894531543709731165339764595951999374539731607094382554690182329958921643804414707406280303126482826783647002466436503226482265237432602822428965925500772231446421376853874602979698330709995823811591463543769362979013724887349651457747387465537071553420685083276732135192480324185651691055464669082050614922679481840000376558114437839739309336092598114442351345399460407193369517769373735527467140650193232129682807091407584067234771369905098892096960059673243576054325135926744797896677166975739109959827251200488759002142575205145753294433026202913045442908096493524834153841289870619837289391421384481762589678681186125709675058386900587670279838093095219951214695610183323901543524891937713529186425205520509147134442345260687065707104296075377064202183605605282543195312699780952527724724356480974673851163885589739005168024281914502201752139976036360512551840715199891984067268360934697597444995134104430964521908788789033486735067629118366013664886005841598587012554192271800051885684941356512386764749923429198604749
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 3 of the certificate chain of a 1,104-digit prime (126 intermediate primes).

Certified number1,104-digit prime
Certificatedownload
Certificate chainshow step 3 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004985352517 --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":1100000004985352517},"decimal":true,"detail":2}}'