factordbrpc · fdb
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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 #1100000004920980787 1,424 digits created 2023-10-25

Value

40101653011628574448120373375008341089697418643968175340505597479280999921166174374548086687628531070144989041691479161422781260021095597469123560261585179138136320941074838589679008986826310678163633377909756817531560256667520495657445995868304120525762615965010951193728049220657176301010312664369533874940911943584012641566494816815833776817367439571615667375549421113005834339570439375090804361437717424917533424068214802401160965037466974507238164659625316864048213457911552547302757961145439652325575100050158099326542669710891185885073348541695432786013123941559364108164816490253385593042707106136978079838603862248391963764702080805142419238189124191065179237852758056404887051812226230275672968875404158378543031325058416054536324793461828335930113230376753405369535519513290017921579670664483219576139010550361289252487326200255837039186563747314646313406248638379104291716927647926837151284285445626070168206469308970269414314072954781159288090268851927001011173731266072806190285618275485989502417423133937173470150743986327172570335226516306034076980243372078650114070923234534395854059658986491073689295170866241803615422974323646061787533870750809804124216625804165749374814372859023481369767652693854468592987310450709519624506579834961868212683063514472037056853565943645152602351283400902354669210361690732358540682748305038543347530132528815621997470282779527351681363246858688448464497500421422736448247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 1,938-digit prime (251 intermediate primes).

Certified number1,938-digit prime
Certificatedownload
Certificate chainshow step 67 of 251

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004920980787 --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":1100000004920980787},"decimal":true,"detail":2}}'