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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 #1100000009127305795 1,100 digits created 2026-09-01

Value

44454506533649738798486586503981738860265191697392641013215844537380284412859661663583506777856069094914569511162982487411213309323294030290067188691128278880195974265375484547986127642427486379961186117409535869767204596754375965156095027968623351366642685816414275945399571697345216867138536724639234185358270804623802725441515236541743732368459520975739764232597419881683308072660873305862095235258366680110829163724907205254231790503943426073889910274394475237539317411395900228203194331513338777998106619822248830898223738697951270841497742748473704890265103777110282522502607701492940475406011385783156169386064017435490092535270429984499608400015227186069063739205260784935261197099765449050587280976254738488500968935350271393784089043068119123867884706297526599024925755244238889848349675184537076748521144167090989245643720909875322261066912196690258869940476186419404560600170984456695932095104460170630428452536747739024171845086519619274914552775921959831055915009265499907298081052448918059825064317129391746358895348908874385443452189391808160577621755257392644348814131810788818481317
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 201 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 201 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127305795 --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":1100000009127305795},"decimal":true,"detail":2}}'