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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 #1100000004874492544 2,263 digits created 2023-10-25

Value

1546061187069123816726876895122391512419896576342123559266052088948487469892736928248290215668044738878100253223490396026140683405846932817085044508679311568853591978839436559808778232994056412038528766125391978896861028756486341220034573974633973822550908963351567465109715102857020646124146873665718984114536280343682009579974116257055571388388528447765638784630164318648597168031747891239654970869840953532688062285204767876476934483556777574391406200784292585680107714385381239623524415280949722137156932522610582073992012263836175214382051174343369499716384920221679887342370898084132371826912847487355356046360407604986663190703260374183206388358360520334559751345077401120677536745998344428311557057222540809234897145960960978892072317701264539207689523694260255827815151425191642525662347059039187028874086049385693054145896861856162838972537744842195841910800362132852048895663149076590361063277774178152971185739589886322530038429683034022775446490942131284343116674095693966034128870814898599177656679176266977123451608130279662124465489176228040372036286089837688184582001579132140406077065435187484168768863067053854545111356740117496843360945420232471706593515956194802698732327285583845369627797636249013130038140591330882824613623539103538494945124376706782640064888976686989482326895084240090552904809019082235336726086475606275308895065843981359386292457978331911089091029244546917456870412969842105347990927017244414294814716264741495974321838889523104825629883621495406686389151826824751397077036255869113322607697040157688787814683795779727150242926912960027198032358609360987816629257047772005118715495933355023988451233341248167012449111070069068465546065788594081145619735927795058041893836880754749253924708059367098640849357765419239022719334957070971786153680390901229011530556952829357197452585965885472510209932601537317996190140267529268297283098295038005391757154729889454382199660174076004306512111739231705254775177963960710423948833611304602323979742725318949550177628531030657883954457213316133272872128724578978785501053062720634115325571647150208703122829506166425100685243810430479554187145107312642698583395381434824836965300992930405513421071161217457952930461452649366980337866020213275546104631089987940099078387271955991
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 2,524-digit prime (277 intermediate primes).

Certified number2,524-digit prime
Certificatedownload
Certificate chainshow step 28 of 277

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004874492544 --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":1100000004874492544},"decimal":true,"detail":2}}'