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 #1100000009008069897 1,243 digits created 2026-07-27

Value

4889890346102696697871410245587533985700522693307820997138046790776032285410333928669673462937841617944743379472696462498221040537386578173005571336173466003668302745230985731837934472894412992073518591544237357293181805546352702952900636471053982782115934848014447256086681457799845206842176268808350453610400321279503257028437181742630223420371354330060632687928539746350252489844792884440790267428059987057469974620452102279066535304561841896237156272478549829858656253457794906004759043453904240575541939653777297633235510202277357672881550524456259108519161149852446049426053716236036933252640895522056236276775594391837869844479574383793385721771367254336001423500206156886484295419758893463534445559463237529829373872180330462419754285774794706808544726848398007472081395957592192855118035548275870907062036805067685231805430019764318956368488690867615763764394845304546341078302999476997314637830889144320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000331
term 5680^331+331
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,243 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008069897 --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":1100000009008069897},"decimal":true,"detail":2}}'