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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 #1100000004901262746 1,200 digits created 2023-10-25

Value

412144641496930466380667132232017899372743596575525467654277152930486279694698167865791521073563551161559056449630031617974945395565820290698931140643203981479999860907113739224328369120090883247292293993813828005066533128114358963015426361176981362189693688109092400191741618510049831755218961953489866994602747830204169227111340614292826396685329767310258754071805662322632467473281675207088326017837425860810365914742577611712817325376146919697917174479138644982185010024730882762248457293056775792394338375490880884966631637038536997441249409546514743474657147910367441621831273750074656718850642513836090574704529584069139569638630515157781854169487291692944293476787445777869057123659874754353051121186288814375978672632048503655198356146235088166135442163077806164153458999777905199016099916292574072502807875801107668292398131138698149869094938388907552090030632042812672644573502041366060643760935450200284130144785363332463284142142619921055668730728178419024349602728962517633521616102950066132215916374026502299092225319770901480515518247670997228846264775948490592492618232507693224697029405264105897907140816889073141454471756238831978394548516652144514600380907096404702029424858978747
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 2,047-digit prime (234 intermediate primes).

Certified number2,047-digit prime
Certificatedownload
Certificate chainshow step 90 of 234

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004901262746 --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":1100000004901262746},"decimal":true,"detail":2}}'