Re: The lost key

On 07/04/2025 23:12, Marcel Logen wrote:

Chris M. Thomasson in sci.crypt:
 

On 4/7/2025 2:14 PM, Chris M. Thomasson wrote:

On 4/7/2025 1:51 PM, Richard Harnden wrote:

 

Good questions!

>
39 76
>
nyyi<:&"/ ~ H_3rX P#7 odT.&"wQS< \yoP~^!% TM /)sfGudM OO<- _x VPE92e
L|-1s kH}]K
>
Humm...

 No.
E. g. 3 and 19 are factors.
The prime number properties have no meaning here!
 2490 is the sum.

Okay, so meaningless.

 Another hint:
225 * 8

Which is the number of bits in the plaintext.

 But now I have to be careful not to give too much away.
If I haven't already done so ;-)
 Marcel                                                     t733 (957539)