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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 #1100000004939334918 1,223 digits created 2023-10-25

Value

39259269028901958251901079876898490445390187145184955417057229379858616968878324390380151448463582968505186130396382566166836191571955699970165579884917847613941554989948386090761457615455024479729519441751494672809961859261712145501153138858166265824328768910594714065883843751212095820767974931801167672107481294939277035790051405834791962253252846098319708933753873249208750502957551508214821215899652325450394701754146901778635056726637630570279198215379592161030342722782029853942573314327544232435705007992208080899058044604672565684046825248324197067835007332560436708089082888851114017666218300550231348971429028152487767191433388868339927267427978103983760283847990078513608607328060570462675210036080879507949923178574830836557922256612777460581452305119147925878115997278048541978841711732638691369206723855538436354664411184393069394992237163357309245580699212671562076556538589784473112743184584369013719118369673849337377743864795758998181775401319528430713378532504046730754664233427425868746146117113376377732070446130102074638489620233756739466988362672845269119609912802462802219152259278722458761625511348004294607935207629114068668116755294259464541284886199247763588702011039078662469855193314947443707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,662-digit prime (194 intermediate primes).

Certified number1,662-digit prime
Certificatedownload
Certificate chainshow step 49 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004939334918 --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":1100000004939334918},"decimal":true,"detail":2}}'