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 #1100000009080307129 1,738 digits created 2026-08-13

Value

2038059873857002842604437235723737819240734772597469902873789283911547030040620529006350726379438919698637671056676546432573019359483818614546674413939136745446765418770714716793531031424627708217519582915929054610076996230901633531893671190624307236314016753462230861560057008868404043006332693683420145279981398687385307355034419205152051539430257850923719319492067213236586258386148434978202000582245231636393625695759990834908884409903309673223151396883141224044755450855383737897235441168204014385244068951770101009197503561716999920474311317578495379137274908843345340725587682212894000017074556078429638212695267980634724766294827131055971067237532475009864008366974766427363051561548468129663315380508511831923548918391642141336848062552174637842255536468913898318608843074222840998994917978134111384318078915818078203017777380158953247150662088433367734060563203846896046061393038295183631178609851818755741858379192423716567327157640256202900181950534258481858209515089126908075774602725336008821014347434461067187983762812463486889649313487910984565128917558094605232656735139161096889139916598836312284585533467257761267559404362880175508990490036546889781852075088400210978784793024671348151158083179266426305458829452091933656224711490705069466142164875320869641001490165520289885099022193923805150568742236644852824203408993372614577487044733575305431013388400754807693443636103714233720754584332502710858706908990992896640037117607094343357897333081481247168599010623379535445850622203374845545954491313041443916365542087708679314440231638636570861545225829727581097586320657317141698998607926676610071597434976443577412619635437055546849206426020203508522511120935126590471428006131571052968979800613877538915293956940727
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 2,059-digit prime (165 intermediate primes).

Certified number2,059-digit prime
Certificatedownload
Certificate chainshow step 31 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080307129 --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":1100000009080307129},"decimal":true,"detail":2}}'