factordbrpc · fdb
Sign in
>
?

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 #1100000009070975257 1,307 digits created 2026-08-10

Value

16237925191463659257783252950708880737513984779557713073631683010283133910874312233911061104020787417675551262662220623461596220563053006956707168576643235033548693098556386581799980455129190824466895854970742107251677762687119749837013519517775540421127336289993862874714565897722474159846658373568624211153843302374471121757785265672941884753707400976949352423975796117000663059162852170384160081925786044486762543129288832389124572788187683453285520195656393229416073300632178574624227937782519630917159219702501760724515299319099299786737170878367823309248531560288004156088046959930348421918744485188974964125824327249061500085213099745329371855505658300943978822990633260585230721538289346189175882146034123513285474592647637979447581153347292449478929167756521556639569941507173538343846602938646044343162686371469573715317802289226137066862317083222727161652033909637135151064372778847688869526545260959152864574645679251160342613116709747231005102530791430785854827501654428780295485817991670365388900114262683448517385268153533823541405501984314112171077139365676949233595373612995252801957856729970382003115275453161732039019504290548356327400578961996554978635631549459962797071764537995660500572035307877579068268507645864074691437321699568283266849404605319308806865909057513558027546677484759
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,004-digit prime (160 intermediate primes).

Certified number2,004-digit prime
Certificatedownload
Certificate chainshow step 57 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070975257 --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":1100000009070975257},"decimal":true,"detail":2}}'