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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 #1100000004945123733 1,089 digits created 2023-10-25

Value

204904261360567930330050408409633446962792550749173364887346617262508865109315919158670796894191592140670502641833846171564209583992197527504560574441448655021016358812284838091535063674971807255992567281107818150733241711456127407428769899309713077032192672456297094879356942873559496389800649620171392714334046589198048430776626875332651265355585575051257481087108176720792018861347965115984532532886195162596483578824951194928403414258801488545210774905722185172743124895341477514406650250744540816789057579564327234060971884091042640626861869595340890618445111010933155090428359567558829584425806591679780499304986768374480403875067376674888358427003927280507660251995509096428198583450430787180758191728691069730230887738511450371495621160423091340220542722392940271444924689042301808849899721839660614806886480336444684053176905821713350373580056285373996248868205693106398940347977109781112822082357772290932296844684506183707623613419774633228464985769212152430963285567290988341327422919645675343778076168131377730236435090679213583491732153963247375710996058535000283042226428809
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,575-digit prime (218 intermediate primes).

Certified number1,575-digit prime
Certificatedownload
Certificate chainshow step 66 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004945123733 --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":1100000004945123733},"decimal":true,"detail":2}}'