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 #1100000004945736979 939 digits created 2023-10-25

Value

198999227342904632243241461067776310070996744639227247012191967103562454704141193219449801477701036148505909611602458767414117651417323509620833664751382262383261872526183459713204759767563722682046650608718047949503429581854216458988403680069139876556660693963319645807056006723379661679173455448943529764595125874167153777380490534544235842473039487200956779199188224089561328801687517024148454921753704564604666136381851715922970478716095187469735303637141125348549188023921517567237191581527706306166890602014185082658133389273669165268998815435071566790782537016402866797543381708767997160788945638710071765877375270698790243235180748379370108266513249844418917735669671608893983572418209827953272397644599952028279219899617468418574935062142794746293359937096980985303470788991907791006668415681382180235130215035241959373658572486876134644667599864088736404586330014662924220736755831505315111668676298252815304348455554343539106019
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,582-digit prime (127 intermediate primes).

Certified number1,582-digit prime
Certificatedownload
Certificate chainshow step 56 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945736979 --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":1100000004945736979},"decimal":true,"detail":2}}'