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 #1100000004940358016 1,398 digits created 2023-10-25

Value

204833811407881949730395325109816108184999000348567423213333964156001717800286412853329102632786561588814105369468536010982834083234631099079353414748474776649659960862930949873646343535201839774894038896758961644759483820719384023094685754875624517903548372006381883970288214441746920904490665942211926233104482548259566407250048538587483769393675288337379114411053364955495492626665353635986673502233222945660710513330782548334976750633104863719314657463387977297995739969127654420070368344971010047976434618854998633164226261883030587465662031247208999433841491556765795548118949947871029107028775416257403657703877735952962966952208949983586061521033713837028410440189768633689480483743347063813546621496200981297423275735766744536129611911048191647838489129518350769283100247119965336910141433517937051408646192012396404202531794113737934435818622092273649702616912958661282387190636904346771497785180794483666303803242098714675956527338235863167408082054948947212691405109526923327986451991398790080242694752139537988770527164487736361728676148478359675037952771748327535872004571639527643092170816497444716438541956104815656292010834243804093342095621794664581224798408273226176612298532563174678134403394060114178410649580078066939823848350719608184462656840276688959648493120593632306031673538627647905104493227155669944947372576162060195470091135345515263724128781316542583045314295848423
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 1,648-digit prime (189 intermediate primes).

Certified number1,648-digit prime
Certificatedownload
Certificate chainshow step 26 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004940358016 --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":1100000004940358016},"decimal":true,"detail":2}}'