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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 #1100000004864583639 1,536 digits created 2023-10-24

Value

261683420658160765566121100392022591489646916343571122567347172466753426136460527280897112495454130319998675920134184962625830685239868429795494650498398108620865882497566349240349230502597924218612090411304502645031901526182796361706230059467365238989215466911182895625844317857626626648808428314110163552160947958398749963459639320362892461165464556145581489064949067060949403111461249088997057754817825609431652501599010066061548949957190221423679852172598848933959432631676290689197852922912975893373550721882899121948938430726489879704702017215858099560427514729786977275335894482236386465985458753100861785528021987021809872862975484236584417352645757117756629371973327582387365343272068990138081407027983337545682667868418212601811193909315703860096308982124307309215981571831623384089055466819372411636599182755056672685135366573826931722219190020913866396060817436369435513951248868140552216914621393595377567922347392892893216737415807936611229170720441271052691851446640831694542502999819292186551400165217309105688970821741783942245025004446493708851167392955130282507341934132649710125028197012122876496919012797541916439795922567372931432387200624832494755900668695542744218388830119698186732058173197052499525112359270826954340393636491487026674592788220490179056549387981627181506341404414576064852396585203085619758365655157136292540065843702877305622182379724632957403598863361164464256472083467336639378509983832758632916436471206805616156168091995776598757039212943999151024901249325166741509169325581636458683833317
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 136 of the certificate chain of a 2,815-digit prime (319 intermediate primes).

Certified number2,815-digit prime
Certificatedownload
Certificate chainshow step 136 of 319

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004864583639 --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":1100000004864583639},"decimal":true,"detail":2}}'