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 #1100000008676651841 632 digits created 2026-03-10

Value

45571311918132850847080283890836855857024414512398968109358759631481875104480389612949206043564313345155858533383295490318040956372532012616404785321721709368112051276860564752714483821396528452833891870869193593919934069099177720933939464615618884862066549878209983757738860973096181917576594721519348393229332252992190607929958634182261815476580789630694805799764215523611120976389135783430094762476421073199648779246824598313467251457449744451842381726878790888922428621396500358616964538706700590764435026099471876146361957145133477174295767652263764340154739473231586489903434204933453932845250508055783933894371598541657878083
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 178 of the certificate chain of a 2,930-digit prime (225 intermediate primes).

Certified number2,930-digit prime
Certificatedownload
Certificate chainshow step 178 of 225

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676651841 --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":1100000008676651841},"decimal":true,"detail":2}}'