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 #1100000009120645998 2,450 digits created 2026-08-29

Value

67597308516860969969806226201165298962018236007316911990172163516724096398287994381046275247725387956399245721836810911765165891807866329515072200763160853471277775454889643811705442369208307078191262637621018517025451333160971549011956175569296428552314182221234343373907925421255557155144629332847347438801175899422224076631783684986170218298939648934383947454848565876447503076343993864293110663780248818374869726238521648464508229682446782950979034153190014097910410883462877617951180491580190518719081823617095937814730105323845261929799304520854379337259729725071203810943068483034939089272916761446731940870885940903159166407058115191127872371829067089988227841742990003390937285093243669788623113957218367990653557572929839878365610246162944108318922071560057834695603227722175192867017337673492635091459486139967883641968064227603415058020916104931453357752858076488899775232222329081823753536338964749063693638013110130198031024025198559128944566823926918240189174200853040153935536678851280533045648307278031972298535812343207043692080195435807517549580952544563394545574420021045104123277288943191701332452042748524373367093489024644997953286863740010333086209137655768612247372898345649981504265685335433571863438184551315236015538331774176463198991597030140429756206578763358206851021252443055589455296422558353937922264983509839156180421507640460042970974846617006991319017354542275299551244263968974216502369674206515338860863225552243592625527519416722168200990965405543699337170531953635613942992188661393610347004352884968630128111237215280396731760188243001139407943629554045161701596596782992138100987742656191332438245414375025704143347034528241757891486710072158499278624875302338982867402571741021024256699546893596550182323340050674812255633401818062610264613880983798142567317031727746138976958224110322168674878537899324896808316055964183356868997638858439252729686728810355980665626289146807436038684578401875834935406231253966918462441147354374157699407739966891214502422215317976842465760161457894636213639069165301943359049630656924881401119891090413747779774195013947018319761235226991922409357399697308965752180629589050609063316668988491058519778523612665482041141923620342957382609618478029188485789529747408792405476514398607025922034832272007202954502633917200582910311985029709913590664789701357047747944320538712445098718168819630519929250903012633877544136509098691525421899124223987510549932851303715271666709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 3,154-digit prime (321 intermediate primes).

Certified number3,154-digit prime
Certificatedownload
Certificate chainshow step 69 of 321

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009120645998 --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":1100000009120645998},"decimal":true,"detail":2}}'