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 #1100000009127306027 816 digits created 2026-09-01

Value

366874159662170349905072558074589094991053397245490603961554094715847233555056423756683532917713650018365697667439895066287142847506741709975147702438762101196378512646853051102639731032933686607087507157731566545044032468257149837342981915925051792142594220062149085634130397605226791321942399688943934155600523072644894595474589570412452776632867315000949979835703058749864519709319797061057357403098682322328695604535856177680914606000900521149708849270568773782073192517655049982424074148616036978978947825401249377738297799019133093956034548281532099461267341514595286410548600642736815062538886349179146746730089776677442141804244972567833639518442691508946846683330721715168571581295695636521549210343277790001092691436587768328552920104343207659753818343596697932643245315301292176063163797066909747358751019
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 232 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 232 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127306027 --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":1100000009127306027},"decimal":true,"detail":2}}'