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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 #1100000004849400050 2,353 digits created 2023-10-24

Value

1171242427219350290056624725722268214283162822792432174168400620619983097505998542395354737985398676348323203678491907475306099543991461843384334531543487237913799568904490017208869206957925404872679427277847291832515794486581437702372599752462763045682535358545621660763467603685306971980264472143442314846320519600977368798192627108701273722233228441946861376923616674510822421334202209730756942533291358459311891752057888823666169836790537350465131672898256097248986329567176155495766300229757515843913805171753544122307188370518442283991023079073449501123533540558557680170276337891950829272564931932107674304876829920595557127776016948148042795061723518006606574118902988108806337362550475445726216023772532291590219353507472881433582074948382082445893437190523768094403060883917876942919676758057865779742218006786248616448987011537054144179840562710536951342487732189927317614797533970632718298211145430093791861452152693767251779285434300133972103726341526696375404663664744374457282093614863437949440324485397711878446647929813400429727249814211396691075312227841182470729909065938349013650530715321885851748089890525859234777304540410291565116097916712485741023393928662846017397596340592169530453933085529544130741379291532051487157118910454154950286720991147104329831543579386976123066314624650215150968500435697114036121799831565841035496270636153153671706410153375018119794702640939265307638243904453951805299766096950343717267370969177626249912799499185750114060274800095494870810432991640950811915542799663351793353491942128870893441509530232338020314382692891203657563071372306864611278601847536927570562535482551047722438169021131888907581435936407322270193585822321057960410226414030075376360584624476862198435673403729923488819812119956877432533132690793272206030884778766785001743650617985358960528186716655502649724489379873582353229066479374976458374366219319837661027240495332248189821295526266586587660545303693628342525851611829173233856486236727636639660475330805855274714355508294257695826674097908432699931097252959622259383219219401993658385283860242794003860433873413323433163477284692454927980314700539495314417329267394587233998085715247706545802501077090866124444499253179546395459654716172863862245264449957981404090947642660991671668410969526126643522906868633719608896991827588529359263043169059481735678380245565839
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 105 of the certificate chain of a 3,251-digit prime (396 intermediate primes).

Certified number3,251-digit prime
Certificatedownload
Certificate chainshow step 105 of 396

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004849400050 --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":1100000004849400050},"decimal":true,"detail":2}}'