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 #1100000009079855238 933 digits created 2026-08-12

Value

193071078736053701258346657517441350023847314470778112306778723623706335279699878859648870113231912953437085055105599676291110088731265244162169369239216084038340484328112888670368355080654669939775685800280765132237461266923823279786755453497984976778594553432377475284718547454046573987004241571091554109975365831295853475990460067587777654642491859430025933569728600697740690166237468040649666789826583486524740763693103159930824353566220295670779323827707258026781345403947879763791725277236475592068783838513571815260379908056176393894201071119915416161695607447829836881003938478578501620999458425964998470125225698850461012685475160657609294127770851234076622599546743853490402557288469866952767322107987222975421238192878498890354996208303623069910714610761852213228168311160245444702346928725527664073972944388683701443300111442294090514534448984822423909593045785266718903949087930812491714496298990087289055868883763654757
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 1,857-digit prime (150 intermediate primes).

Certified number1,857-digit prime
Certificatedownload
Certificate chainshow step 80 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079855238 --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":1100000009079855238},"decimal":true,"detail":2}}'