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 #1100000009130372852 2,330 digits created 2026-09-02

Value

12679676442050413752468409481097241772187774827403193749298863487158432308487258283956198359018584584569582844689655539674855180101326743924014249654229065270570259731709283792467843846156267006886084423637464363494171290558325464367311778796626571798407901436606795223721624587784218134120112357470590458179692532396858458459060556522794014225786877668982010213821704358631409165338401572757805308920742815624096355021687132405333425211303248206427414962148399047181860918648065958360500376531886807376410916043519896418148166003845416315883432003203042576412954287305787704136827416301259364229229995878277257287826137984642336834560619843319917921643935660230484560818800662517637556043530892312491682251706033085206841860761567955594150625999902575567468463530918058991337009798385496118069719885700566697346172636092576303116952013940855709303859112651318220626677103283893564052237830775168811675163831736081647288414628840106656605969624438697393455315761117209833499130684045287806189108610928644422735955988107570397213018495258811990599161993437379716593413353868408091272242427320738279703480893110982084496446255988266473481224297099527321408362207259278109579637235072059635514357151803688673385652736988203736133853655398347553279773496752479585767711947126343509056442553394552175305248119246733753810799691858516919471937986916684777498669557651149755107524453999305146899608254332442715600291912553720286832841895586090898049371737446486111216258790885870051885472035724127893625270563043741223766775347190396009001655055916646584710986406212524030443340384173026376549042564565177653057611490858399835652046753214151435044420009510554575682079278775041080987824990663195664479844247656255933219636957172978275972433134667603749037591226395304360139203507447671733035016720710381986163627253244875315645806261262722761205341171752118250272830751381349484132391342190920025831103493511694858288682487786843611483057671291786581222334417328878999845563093159012770322849141168041733124134786153265666255623621001406366904799331566619576506472350286223498752584668243375616171188003546798875819098237601036639198891510134317797719073052980472350785033495103665516949240356032864879127980985655768945005349277004216682362733214885807557640599694522273849381030527461752382889613096269808931057653056802845166939506871
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 76 of the certificate chain of a 3,159-digit prime (305 intermediate primes).

Certified number3,159-digit prime
Certificatedownload
Certificate chainshow step 76 of 305

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009130372852 --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":1100000009130372852},"decimal":true,"detail":2}}'