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 #1100000004929291421 1,754 digits created 2023-10-25

Value

20555928512144992789629879073072320403032936677852485561719426042010553310747388283336176656219681015485369010956147376379381182336804491403762038481600457834705590672885981828869736273411251705908516130133635546984519422830863541807660428262728182466838099335384474061568683693960667749629148866282458178322135992794446888095635370777406246013570969305991325767465422495304044195693211511014709020710497486679707770318660103297097040083782099604295435806358409355412528341300408447969753210048240762533507760113393070886975194756510950528419777451841984601208433932990888146530100840469917683903096487976027147489524060108617191143687648317061504916347165714903444623882166092823462800223690620100677617343989736008134244082785631060102504469138177209606687631672083078776874237102428506517822635831532857970557418742516661394507608344595915357593497430165288329652334536448784778031219847138799694029756046135523451351266496490939994333667969941161430497434275120749911316260756848007619883735006036602886514556077258899574216572964079913104483160581071895595245938962987708638925798345662818659558170937336911343834964917651783176876531562480420242479008263371200641703517458694788157224359365190142812707841627599732831871966542325846559708191414408608357693280569560885417612779993919453976988280702583500397813807698204741838240570513600814033028920470497401075095852394969014732946103962799842006579607967696770127365961389963295599763524385203182616554583169657661088295093066474767044713491049507421290216626880852223904783788909164191278782381869051147215249126744825154409459616009949319064318376991171306779586455065797830568028386381473461257585893619579457224602276038878990338354693106194091504161082585135617769782736168500464249289250917
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,820-digit prime (211 intermediate primes).

Certified number1,820-digit prime
Certificatedownload
Certificate chainshow step 6 of 211

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004929291421 --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":1100000004929291421},"decimal":true,"detail":2}}'