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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 #1100000004866881454 1,835 digits created 2023-10-24

Value

12760433574385267880467833836115272491997008278191316551404187152372892732480614684783272273867914305795346819322315186067588165032979016369952114323609515891378382815270062218889590925920610627240467063702491192130983498689794181490190525001355585862735378919433943936483469519971306913212174104869106995588676780585116204780567679874463030115251732096269003103378197430725525444586237864602773103770165643188426433198765910538888444955431119614343040904862383442928687423183408919140377994442747277211296059821506834971639383965876346347741008883409603535900572557211862306496443064898779315550041659692254114336452979194415013128489001870819983471806919757309023912545291485614908297751074308837285586445571178299882252564156751440109901954257229511081724529623115342003073242137312313800567594683477598991576512639295813090071919862504618501060304800616193218434574314051450804825081976148358144374366053371821334116568679743430213267196280037796356243199159891663137126142986086279967698336235309486650081215895886916179374881900252572873654073190216323999043921706962436892332927236935488810958484060271512868414410396684191745015434817998372258466523258131663280106239258403965597895630779138968039919297910338569933240089191114422364750331896596217374637630204172015116324910689186138337237476738531835108159910396552276445657143073407220425729750075715369619250287202812241440035312687505419753594120757150801385948711371937870535231759188205606387016461740252127703404863228474786061102582432369275042828123614773568821039827972170267060944362913800534698619965944644288294061304508772881201915913425407290200254396185927176274709102141238352304286126925011494452039157552159840105187938657788010159675396480954814769942615942629908738413226096820176442795984048900280580945250128664450337341479784148313999954861588800410907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 2,749-digit prime (301 intermediate primes).

Certified number2,749-digit prime
Certificatedownload
Certificate chainshow step 88 of 301

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866881454 --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":1100000004866881454},"decimal":true,"detail":2}}'