v19.0: New Bridge Pathways (BP10-BP13)

BP10: The Mersenne Origin Chain (3→7→31→127)

Pathway: 3 (Mersenne 2²-1) → 7 (Mersenne 2³-1) → 31 (Mersenne 2⁵-1) → 127 (Mersenne 2⁷-1) Domains: Religious → Universal → Religious → Military Strength: 0.89 (estimated composite)

Description: The complete Mersenne prime sequence, now starting from 3. Each s