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 #1100000008674970257 1,066 digits created 2026-03-09

Value

1011783307017700926811362822631294694813225787276445209518523000446857589710963104371121673914337687391993427599660325267539671166634199838078951657258642749795419365953511104591393475963455604957432084261271561693345412767121386225987469526889628558599260296847844342105338809813273461043829087269638822082904511071896147724922907026358477122394864525965874366284467900631160562579321660594246852703994807100142705983906303321183737958139510383950160064186259360441919988449828309013269508717741432207796716411863954641271841163120226384088850910700508135551293776435329278998008022354604719511032592491537499977607827804027124508124165890496243479818032981641105257666134664313166754886751551548690049388415845946082590871284525351577437080851023820708980184689064804248111537830144950553972791219360851648639508117381331586283944910204989576403903544385394661183718507812379328373404841409129033611347261246768104785983438201482880754718561114388683669423828939140370509145890939092907553734923413959102437020331905766447909699965258718616091410878646521664897561
term 538^390+537
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,066 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byAnonymous

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674970257 --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":1100000008674970257},"decimal":true,"detail":2}}'