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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 #1100000004900635452 1,885 digits created 2023-10-25

Value

3878044290861244961237545091309839696219544726713282663119120273147315745850146969333784007902924231006150846875401562909201329584589138388448714648810937759706090060801944240783555098347999117813491321192039935524412000168373601645999594319870275317106496290277517575391267806229120996605518760818232108704308226932862870660407272572118079208782390432527461444358478135563385914834023540235775870940699691103928872912067404304868534771344680078882576152930910047875276484679423460524155834011375163903236520465055959147933074942899882069911924468530561755051507092307431917963268678546729493092514325460849112571263251534454835702344021246330081121466663032302323605498554697949810073641377191972338255267321513158633500704391742981482417590517581443462836925073382296463582506168674656826906239563077548057571242471397058712325607780333099565226667887637645010591949454510221758175047503759394664828530862522552632158176083679492927493184797013912197480443740212640147157862340349744833834036601724231757668583664504486272564673605285770958100363737513287700110587803718819782407531828461093676425563442289497420407615564966251488120050000959787334938085427172699580710971102363805985536487033019926309474966944962035599907398535435226153857515702771959370632022771837934964393417169861841687994544967356243927834679898531172024383555001562783842602734984654094240024157752471167735147212575906918621533065160167714474603465947539746801444844993314915491320236075468831255966478868890482613148778049894065812238996249395289743147276327690045377175760179054332308425238937016059138830795367348207110689051785308667831919107066295848746267890690410272275374159955915774728425033118542832350385997812176487967882977659512676235354102438027465322753429107730090530404584016025306160667102830929978845609390194521352612852089989367072869259714456728225228818736829137819857881160382265133
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 2,057-digit prime (242 intermediate primes).

Certified number2,057-digit prime
Certificatedownload
Certificate chainshow step 19 of 242

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004900635452 --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":1100000004900635452},"decimal":true,"detail":2}}'