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 #1100000008676272105 742 digits created 2026-03-10

Value

2686343751196584786051744641504735749280106929720319696451558078716777856823922467796418204210617033157068858626255224781832911618561396628332054659003630303529375899264074926883115181406058112780237208890275456293409276548710249019313743048026393410570134752842182815232386216682204472973544861083401510840596042558279150295482908505443204716570108619427426979323530433387320594193824494647961177723847815000187393562938107100747725343482477853630756803887280910278052423728742763396644262200084838790462727971792160830961840348685761529864743143451032076928569471587607789916848368993515687119311653345853273450627441709531888493223932420709262302164783107054208418459065582242905147886215197409575115199651612469451979989457969002287712889
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 174 of the certificate chain of a 2,915-digit prime (222 intermediate primes).

Certified number2,915-digit prime
Certificatedownload
Certificate chainshow step 174 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676272105 --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":1100000008676272105},"decimal":true,"detail":2}}'