Mark S. Manasse is an American computer scientist and mathematician specializing in algorithmic number theory. He studied at Harvard University and the University of Wisconsin–Madison, earning degrees in mathematics and computer science. His work includes memory organization for multiprocessor architectures, competitive algorithms, distributed computing, and cryptographic protocols. He contributed to the development of the number field sieve for factoring, capable of factoring large numbers, including the ninth Fermat number. With a focus on distributed systems at DEC, he implemented factorization algorithms leading to significant milestones in cryptography.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 330 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Mark
warrior, Mars, the god of war
Read Full Mark Name AnalysisMay 20, 1958 Facts
Generation Group
Mark S. Manasse belongs to the Baby Boomers group.
Educated At: University of Wisconsin–Madison
Occupation: mathematician | computer scientist
Employers: Microsoft
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for May 20, 1958
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 20, 2025 | Secondary Progressions for May 20, 2025 |
---|---|---|---|
Sun | 29 Taurus 9 | 29 Taurus 56 | 3 Leo 11 |
Moon | 21 Gemini 24 | 2 Pisces 27 | 13 Sagittarius 31 |
Mercury | 4 Taurus 16 | 18 Taurus 52 | 0 Virgo 16 |
Venus | 16 Aries 56 | 14 Aries 35 | 5 Cancer 22 |
Mars | 17 Pisces 20 | 15 Leo 10 | 3 Taurus 24 |
Jupiter | 22 Libra 51 | 25 Gemini 30 | 23 Libra 39 |
Saturn | 24 Sagittarius 32 | 29 Pisces 33 | 20 Sagittarius 9 |
Uranus | 8 Leo 6 | 27 Taurus 28 | 11 Leo 26 |
Neptune | 2 Scorpio 42 | 1 Aries 38 | 2 Scorpio 2 |
Pluto | 29 Leo 47 | 3 Aquarius 45 | 1 Virgo 3 |
Rahu | 29 Libra 58 | 24 Pisces 5 | 26 Libra 26 |
Ketu | 29 Aries 58 | 24 Virgo 5 | 26 Aries 26 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Mark S. Manasse's 2025 Transits to Natal Planets
- Mars square Rahu
Exact: 01 January, 2025 - Mars square Jupiter
Exact: 21 January, 2025 - Saturn conjunction Mars
Exact: 31 January, 2025 - Mars square Jupiter
Exact: 01 April, 2025 - Saturn square Saturn
Exact: 01 April, 2025 - Jupiter conjunction Moon
Exact: 01 May, 2025 - Jupiter trine Jupiter
Exact: 11 May, 2025 - Jupiter opposition Saturn
Exact: 21 May, 2025 - Saturn sextile Sun
Exact: 21 May, 2025 - Jupiter trine Rahu
Exact: 10 June, 2025 - Mars square Saturn
Exact: 30 July, 2025 - Jupiter trine Mars
Exact: 29 August, 2025 - Saturn sextile Sun
Exact: 29 August, 2025 - Rahu conjunction Mars
Exact: 18 September, 2025 - Mars opposition Mercury
Exact: 28 September, 2025 - Mars square Mars
Exact: 27 November, 2025 - Mars conjunction Saturn
Exact: 07 December, 2025