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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 #1100000004937419215 1,219 digits created 2023-10-25

Value

1647416096904627582931334893054982560813541066485520169713052591142483921607615187116386207353348145126674080406983342899710435078693315836482805492386537103693550088642835885249167195399477131084301456560069896610926808539820595804960279021611696505873634846094976165017433707314529877736312662264328598767204875853304809103839284561499176207975571440476934767861582321222629631007414393467012989740608244934731564973728765383135273800466106446614795805260099936578112155915768289214929066830081847572458479582650370972862913186246049184162944512864498575377039108487647949781269673149751994552369962434737088507757137608361313858821845228252417332249784934603193637856961713757928238555891963849650435089827198702968526632137841667970649096466550511533207118780779071897359038714616549743665215722382156129543573243177712248730093637347538596830974151273838810794657819972439370569841505978038102709595308501408435193931138540882347322106369832839723567714156466123828561306820032944625667606394603882014747850501199055229568775823103731921235968558876354713311796099578103363981329844926222055467076048485840862989207087255082310293332463873760893957668199423248282223649593484919649429184230802955889521383104397629
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,693-digit prime (201 intermediate primes).

Certified number1,693-digit prime
Certificatedownload
Certificate chainshow step 51 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004937419215 --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":1100000004937419215},"decimal":true,"detail":2}}'