hunting software (with emphasis on utility for current wavefronts)

Approach Device Type Intel, similar CPUs other CPUs NVIDIA GPU AMD GPU Intel iGP Trial Factor Prime95, mprime, Mlucas, etc? MfaktC Mfakto Mfakto P-1 factor Prime95, mprime, etc ? CUDAPm1 ? ? LL test Prime95, mprime, Mlucas, etc Mlucas CUDALucas, gpuOwL clLucas, gpuOwL GpuOwL * * GpuOwL ran on an iGP equipped i7-7500U test system. Its throughput was ~25% of the coinciding drop in Prime95 throughput.

Software Notes # URL for download or link to it, & discussion forumVersion (win/lin) Approx Date many, mirrored http://download.mersenne.ca/index.html (varies) (varies)

clLucas http://mersenneforum.org/cllucas/ 1.04 / 1.044 Jan 2016 Compute capability >=1.3; fft lengths to 65536K, exponents up to 1,143,276,383 https://sourceforge.net/p/cudalucas/wiki/Home/ And CUDALucas (~1.065*2 30 ) http://www.mersenneforum.org/showthread.php?t=12576 2.05.1 Feb 2015

Compute capability >=1.3; fft lengths to 65536 (32760K, exponents up to 580M https://sourceforge.net/projects/cudapm1/ And CUDAPm1 on 1.5GB gpu) Http://www.mersenneforum.org/showthread.php?t=17835 0.20 Jan 2016 4M or 2M fft length versions, so approx https://github.com/preda/gpuowl & see gpuOwL 77M max exponent; logging http://www.mersenneforum.org/showthread.php?t=22204 0.5 Jun 2017 Compute capability >=1.1; http://www.mersennewiki.org/index.php/Mfaktc And Oct '14/ Feb Mfaktc 100,000=1.1 various AMD GPUs http://mersenneforum.org/showthread.php?t=15646 0.14 Nov 2014 (Intel & non-Intel), supports exponents up 32 Mlucas to 4,294,967,291 (2 -5) http://mersenneforum.org/mayer/README.html 17.0 Jun 2017 Freebsd, . V24.12 & up support LLtest exponents up to 596 million; Mprime V24.11+ factoring up to 2 billion https://www.mersenne.org/download/ Varies/28.10 varies/Oct '16

Win95-10/ MacOS etc. V24.12 & up support LLtest exponents up to 596 Prime95 million; V24.11+ factoring up to 2 billion https://www.mersenne.org/download/ 28.10/varies Oct 2016/? # For some, over 1/10 the supported maximum exponent LL test can be very long run times to completion (weeks, months, years, decades …) # Amount of available system memory or gpu memory may impose lower limits.

Versions as listed exclude beta and prerelease versions known to exist in some cases.

Possible additions (after considering criteria of currently usable at a current wavefront, currently available, fast enough) closed source executable https://devtalk.nvidia.com/default/topic/1016010/cemplla-version-1-5-has-been-released/?offset=15 CEMPLLA installer http://mersenneforum.org/showthread.php?t=20489&page=9 1.5 June 2017

multiple CPU types & operating Glucas systems, OpenMP http://glucas.sourceforge.net/glucas/Installing-Glucas.html 2.9.0 July 2002 https://github.com/Almajester/gpuLucas and fork CUDA level 3.2 or higher; source https://github.com/ah42/gpuLucas/tags discussion at Feb 2012 / gpuLucas only, need to build http://www.mersenneforum.org/showthread.php?t=14310senneforum 0.9.4 March 2012 LLR

mersenne wiki reference information http://www.mersennewiki.org/index.php/Main_Page (suggestions welcome)

changes since last update: added exponent limits to some notes, added runtime caution footnote; removed 1 TF software per request of its author

K. Kriesel Page 1 of 1 07/16/2017 08:36:13