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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 #1100000009053829598 1,309 digits created 2026-08-07

Value

7021457572597476686262487572084070695349846320386996608622275544880856796893867873900831763650890676495616699201128041300666165187050564054679505310881139050160930170117143306402842690648400984390997631528528758334390710014810254673336232390172019453063382938602793370191164646788209580726884993297945366738431720537530227067469939839954649803414809482846222099570536620480081582505500337406631744389903983797770267837542600871569333487873448885174997329418333879462890951859124594737252896210294062391168269256694014263802925365876651644926715034171191800661637811132876571639765317637991731519200046236306992690167288664768683118199103040115184005573306969239305192424448097048366100528296737769023751765261289847402096874044998242004853087410472488500998189764097051226193842907579904065147071833245324561276319549135018975051285596072361741958092400913249327118708586881473701629959071379495709631749595268631810311960081802602951168791966609597849156588915870045596695976994017453731890532577137610392911581309492523537806866163146498956882069421285499319046101487388656372664364151807598005061374757932775051300709019041776420702907095324545735437358207712725730478613764142740335633385893350115576824161114994302217321096043450160357037009791442075683242008081358333412284515979788020443091780765005829
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 2,577-digit prime (194 intermediate primes).

Certified number2,577-digit prime
Certificatedownload
Certificate chainshow step 98 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053829598 --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":1100000009053829598},"decimal":true,"detail":2}}'