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 #1100000004986221528 709 digits created 2023-10-26

Value

2255256014748633444372588007153113447105037786921098207483621229821656324832158049247090763199021547910423168873468487948175043471929949529680224313836337530255344704895079090641561006585330453720281773797454353114240343002730332540957237464240515955856677298421817577703665536235655782606538940950950918721090973163415206286518596576679577811189174439033811742489995763999290636728122673142382490618659994983890532032057240168401086063254618474889672513097227255242989562279742395551280592774677820827782942284904023385698295712350008623197256273562907033303413284291346250681196594025461184362622838659057275678242989775905453190040730949608477278374763529189643789348437673855475051401228172657513241198153
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,111-digit prime (122 intermediate primes).

Certified number1,111-digit prime
Certificatedownload
Certificate chainshow step 43 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004986221528 --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":1100000004986221528},"decimal":true,"detail":2}}'