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 #1100000009066335813 976 digits created 2026-08-10

Value

1672160873899698228041880265463513643788558628451174767059455151512562804557548577990477298670724032189727721357923038813130710899981430885049213925763734101750887550705215385953883519071022121219147234073984229853273061134821616647325940923284448891838734931263756844131548605736894540815563492933105166257630769139853136711973596280335444172128021942875681777093158126969367985258913357416387526061900922263818406239075842858234323146374283075120370396675302958392655140384035567038164793264511275894872925266099308645535436313603405508205716562904852819213315221803245655988687450368946596999469244720064607693320974464714286437469873016751214928090635304553001580721862749529898511042336120214037062299597750763525454160029232227669076597376491858995206181550140412071441277585504524170281452121558150913623885690050297576945104068931448181808038751232492860841110341199005169744510421068797874712048435344251093158166461721435627882494693909599012621212328233725484048941
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,723-digit prime (140 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 63 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066335813 --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":1100000009066335813},"decimal":true,"detail":2}}'