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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 #1100000004912231195 1,810 digits created 2023-10-25

Value

2769469805734679933875125475499596537650906378858046935823327255814399218271380474469373222124551299118601775616191483903074957542281937067002169630404804385049192198751887939932290652820853179937719323871033232713427835931995136397460499442232642772775340002053784327143276571169698673618029829157037499794779339339029390855706661004983605997323879481492134950638140645019297548827932520423164200230069737950885776314279569381383057862546863421742905443040190515846771639668174155569107392754120426208902631841265035327046765017580748226054338776504914326800876677371803495773492773225457491292778890773137020142100156727816501195853141797502527397290615393857191159241192593696657142019773133304100397604796701583995762862717740413364311682119518555387260013193366945969437747389321257386095927915756961055685257620467409521160612487439517739702358519930224501675118703305810747131143307891170685703412201174153598569865313255171581186466163881091477475949409713321548664045561512700843639653510952581506271028059178659767994505360412142615153260331065225145822028018841673677445291458608020312011877602127858902305746312554817259708357817246559505851959660674763144427241333635488727834597772663307405677746247679187964987541215718991716058730621619826609124876737119889214931776270068652155341619858185395505887812981714224907905186862535406806827640413597543205076317368253422426746412755852612670342429453155103189295113781218799505852952362450505051116986135512833028915709110873774823957205578386119641105043374595019853951482983303774528881542287603091293580739913529448565250869870868797653788266763235593266357756117987340619097409582609061982596490021322790970812836565242423746038015227162168552894288455809639325466973111216495798543303382812160657788555856498874784804438050307609621473913839433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 2,003-digit prime (219 intermediate primes).

Certified number2,003-digit prime
Certificatedownload
Certificate chainshow step 19 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004912231195 --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":1100000004912231195},"decimal":true,"detail":2}}'