Quote from: soulmann on April 01, 2018, 09:35:38 AM

Why does wiki say that there is 19 Cunningham chain? We mine primecoin for several years and only find the 15 chain?

https://en.m.wikipedia.org/wiki/Cunningham_chain

Primecoin searches a much more big primes, now minimal length is 320 bit.. it not so easy.

Quote

79910197721667870187016101

Quote

3713806433365297179049547921059040093141987810270452924175027055917982614990738 71883343191967359

First number from wikipedia 19ch, second is found 15ch from block 2592901.

Quote from: CrazyRooster on April 01, 2018, 09:45:48 AM

Quote from: eXtremal on March 31, 2018, 03:15:53 AM

Yes, pool found new record, bi-twin chain of 15 numbers!
Block height 2592901.
Miner APVK***
https://bchain.info/XPM/block/2592901
Also, you can look details here: https://primes.zone (Cannot give direct link, website not support it.. go World Records, then click TWN).

oh, it's me Grin

Good

Unfortunatelly, block reward same for chain with 11 and 15 numbers Sad

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xpmclient 10.3 development started, main target of this release - introduce CUDA version of miner with good advantage for NVidia cards and remove high CPU load on Windows.