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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 #1100000004895549033 1,897 digits created 2023-10-25

Value

2870956780927579576372116712175487138452568383635446270599739178661885302231202356828193788178391103047933141662903219768911601560989410015546134538173355649835376111976572366294152700792096304505120385349667245521868304170725871057440390765513796340972750348905280795176536362304269216950359995605833343771170728990188007490864751071568891495758923152019589830594056654220480655356928813804638244650883446136896004986806936978931712617816007040045631657326845802784125976208027736536657075038883619559189844140382723779596423909278783399477475888417946513174010456619467576944771769853818703090448930753165468699420412411003088231726081777319365754052756758089986667939900215508080241010395974836222146423431624010902635697050187341252100035189355919002890395796401088874863288760175787922272654862423087905220337535141379878280578328364547749589921601668724019425905598448611421400983791487365032478395061373522698876662876208346214516393650035283701803201416303061797376223394155651887681941024659017428515749055124738650426184916947149873842273921839918989118728296708785532194144066211139256165273549310417064463528028935117412113452054733465512575471228483578443690714773361352670546410259950653273321847864350313336405903844297819457532330377772883486540867036313149054839170094862789554003309673360386815730274127790469498896170023819733424637696646349619013269057269065828490833723227220764044645911761319377334731103558368460714511318878521650108912205930675335568269953694097470494287926895022111090277355438767261487596772191428035229531061719674836390921133956016845884558846944658732352114912398780663584870237925039227599071957899843069546064741747752672252020869845313662383416533649958361657205698363400973127412431392253324048610399371296243620849295885224386752817935617425712672921680176432713752150377072323797657297939181875050803546070807679875166743175818239310544559372749
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,148-digit prime (246 intermediate primes).

Certified number2,148-digit prime
Certificatedownload
Certificate chainshow step 26 of 246

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895549033 --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":1100000004895549033},"decimal":true,"detail":2}}'