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 #1100000009091095130 1,574 digits created 2026-08-17

Value

50854118079737449923431631852437122910482221596109040942554731180783231959113214701940671342829307764416278215036669178913006166618947439823336897378755834509790552185162446114637584232448661978445544615282533226176871995503787886933110342557539076581655737145757442998005780034231107407448807348377664245582511747653136063027713727387500716728912775422124511848528938311599359908411282551717075479696831632057993098487493315419125931981013276394640212622065598068000481374716199418766218652979872955017029437988116971953596086615072398753299641276341058576630980166275238788678538400781949901380317254908315643583187415883101035399196934343504588186697833404233923684318172777643030175964170764207943251866053190804029431040554437008608494565566737555353200102664712276677485810222520924327257890064887812294684338270559810490276819875039309335458182597327554763485821192648888652637825237901396638890680390421890517142364850122421793936611381489492471681834039996926299000184895604100804846128095555056701068478571418405421621520682254540647629844284480151384388933883406596356928476723256143179336432396715961707758886779832770499527851879675210484941947158560583527162843750576605618641585323012414183540440156086894437229126821557979840056297860878142612670828824486706630503787233304745874800426177605338856216822500932684160139725530045681767388420386120757193618765953620540485278833518491188950760350699515959752455457711145576485903847332401826617637133618086186406414626682735246408722408107401612415438388342882171207322351922595783664808862728286439102994279851
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,085-digit prime (160 intermediate primes).

Certified number2,085-digit prime
Certificatedownload
Certificate chainshow step 41 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091095130 --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":1100000009091095130},"decimal":true,"detail":2}}'