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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 #1100000009078622297 1,742 digits created 2026-08-12

Value

69855179212504140444216463337782917363478164642016892326053208420508840505897364963337161700934415971287247340743995355355012700212230081649884072835648315209817139230847327569356673902370259996234463875176190077405472111912618492331196642621071435743521591091518047608463323046493455187407525064595713206261455904700930994620446220757112811165792610268411323659690588816216696215408498852449897653118929215388999143060087267627349701094752725922946100981844133746099672918944153756437616176843533737872028258149032784835300645982855466018565489747951839502420944035218631639184588014651754785059718740325143665299337403971957058334415464331513340157677781261202946015812267286494807529222573651453356457397071930165715319067567684883323699211822970677273935048952720692382585983073408359230211746459550048005895382146003534751507052088381217457205362908710204324530749723552143614037600470216549583412044752220134373321371639369233275116193568983593677538009029540722308262411178418250969294369162573242095359969867176501211412574967371571844158423430328426850966923753442223675187574395661922808596604127295336728387340363542601186510128733980044710964395333604051639768101671698695906059790169022738398471600341273553864068856328290928142950613682443733414302964781349164585801813054655061258454671591384909980539861924227402393005896955630116331289449395820164256640554572723391293011089331624799277102253178994637065617119550348213297885753190821380093509442172635520085967257540315756609239078670167902487542945651675359568180852863425989517108704467511212865963662434910864374703642830733296827693221103797453359881577796692897286762661127116619837756159467067775525464762922774411655765421130957681613955381669162173652191874997623753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 2,033-digit prime (163 intermediate primes).

Certified number2,033-digit prime
Certificatedownload
Certificate chainshow step 25 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078622297 --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":1100000009078622297},"decimal":true,"detail":2}}'