Virgil
Posts:
7,760
Registered:
5/14/06


Re: Largest primeproduct with 2 as factor?
Posted:
Aug 15, 2007 8:15 PM


On Aug 15, 3:03 pm, jonas.thornv...@hotmail.com wrote: > On 16 Aug, 00:00, stephane.fr...@gmail.com wrote: > > > > > > > On Aug 15, 2:53 pm, jonas.thornv...@hotmail.com wrote: > > > > I do not know much math, i just wonder if there is a largest > > > primeproduct with two as one of the factors. > > > Same i wonder for three. > > > > If not..., but if so is it true for any primefactor used in > > > primeproduct that they will have a range? > > > Do every factor have a range in primeproducts? > > > > A pure guess tell me that the numbers of primeproducts with 2 or 3 > > > used as one of the factor is infinite but i am not sure. > > > > JT > > > You guess is right. This is because there is infinity prime number > > then if N is the bigger prime product, you will find A your biggest > > prime with A = N/2. You can find a prime number A' with A'> A, then N' > > = A x 2 > N. Same rules with 3 or any prime numbers. > > > SF > > Could anyone tell me the biggest "known" primeproduct that has two as > factor? Hide quoted text  >
As there are periodic announcements of someone having found a new largest prime, with each such must come a new and larger prime product with 2 as a factor, namely the previous one times the new prime.

