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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 #1100000004924260265 1,700 digits created 2023-10-25

Value

68634675053434457577963979282182184802606811256112121321386048845576512972261374079445967139783599765499142341662556094938474517877365707553340769715945061370708116416531361771927488675737019042062407202897680984795630390861718801389827763892553526099916108208131943946938826246340449633117200769315011944401199453118749840435415872508466623319407139835259889794014832876791486871339874772016590054076399027231335328953167839898251403371661214598987897290028793518778619407713175139979794690975604953533775142791920371763452743480096872087886920531913984673140635759826531912802926298173875435805987113124858268381148329629167995583251563422286787702306279660783299279826424925725576378803267603755870053225804884768202689490361677585997895710163807752860739096435061188318102427183367344780682775279039412586687245436788842445095047749078137910922844821579058220611856273214681678513915611221906276962798346319338916726541370245779358678727990372833201544204310833568165164687255262506648711335768778426336224299533262008490742705310750338337029578316555899861650417457173184296952577796697267447323021731298977858110354857336296687727669721666149088883741806626069296534367459534503926156306091745663360049228938475306723911700762917887064712014880410864164871903968604427765277263129528670962052187841123105766386421172765771513501446761202623097960479987034694852652407338211678382890018097336942734776408909167870886990589781868731440073437045899654029109204319653420866550786885849459098176659369538942039641728628687910686059611040673521701283429399861852514541580441991132838661897739581241338974325649197176481863013678516489177148488577824150767581630530821178111381458111472220173673259779
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,903-digit prime (219 intermediate primes).

Certified number1,903-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:1100000004924260265 --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":1100000004924260265},"decimal":true,"detail":2}}'