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 #1100000004971784435 784 digits created 2023-10-26

Value

2921558285144029848219859105276306128214355340133940870574052423820617903861122662564407994010145515627758782817712451650273264457169901129268503351639991133257272082665401108434587783441164321398914466914226190583439329270082835322222927122642401551245038720055088448169892905687103167984107727120402741266321108010193725904748371355177709364987709472096128610894232161548995431843301511217537533031194305159675450156004030363490967386913322381781719707621609935128009505600074768239877096526973496224849850848680333553353183635474686066726805058391624799123553265562292913737323928993607656553393292613694701535205669899919557582233293725107231232976992231089547990123959057336635891263912146685286363126753594389328862462542505320375904023935172209563858846498942954356396218680539
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,241-digit prime (202 intermediate primes).

Certified number1,241-digit prime
Certificatedownload
Certificate chainshow step 71 of 202

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004971784435 --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":1100000004971784435},"decimal":true,"detail":2}}'