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 #1100000009069676580 1,250 digits created 2026-08-10

Value

26250359902075598474094076128439800585903097515381723344252360322217545733003805835543848772357666030304499968678674177068243961030490822331125227825022289393884350291924897013970824962807759047828242257977910883765651860963851815462116438908605131590114303592557904472199972831971970226215761586063128094992578804650776619150967794327973606479109278828661164893228295115514761780353882717540119180926307286445842607752568498915226232448325835419293681836536728340053832840277573946857061398100405216660301874062426910044571295251102917051282602224233629887840625930398974668823441486273279602135259090517473816668586998792386780606182403770862280486155056315805874654260286139370216382571974993894278671561976651758024563256516663669762408933798061122562439706920876456703079811298030566136317996133229452862967518473509788565114046361308556607645173961912842253093454334370641270192020585911283659939108421089490502021838310701079189745399344359628779075416188501275821087195437832156531736605176724641419778822820794243881517898113745403162397229131914015748278377447594505813140305037875204988737015158909954381797138261490475557134750535697598193821287751992709824551513515731815125701373719770873556055442049632605563966174206688530161062883071
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,760-digit prime (133 intermediate primes).

Certified number1,760-digit prime
Certificatedownload
Certificate chainshow step 42 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069676580 --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":1100000009069676580},"decimal":true,"detail":2}}'