Also prime:

625394055 237061

L45

Congrats Cyrix - That is one big prime!!!!

3 more primes - almost triplets
891103785 186498
891103785 188729
891103785 188754
AndersonM - L27

3611911875 223840

One more 15k prime after a long hiatus.
3611.. is now consecutively checked to 100k and in the 134-225k range.

Congrats Kosmaj! :w00t:

1717958715 222485
891103785 198084

AndersonM - L27

(1717958715 is a low weighted 15k!)

2995125705 276667 is prime!
and it is the largest I found so far.

Joss L15

And a few more primes:

1257169485 167667
1257169485 177872
1257169485 185881

1820532285 173559
1820532285 194513

2319570825 167810
2319570825 175024
2319570825 175457
2319570825 177397

2502341985 168907

2644585515 169961
2644585515 185358

2861741025 184078
2861741025 191110

3495026535 181432
3495026535 193114

3655451085 176496

(all k's have been tested up to n=200000)

-- Thomas L19 :rolleyes:

Little but large
 

15 161453
15 172714

Robert Smith

Team 15K is prime for
2995125705 267830

L45

332475 156077 is prime.

190053435 163774
373065 178284