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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
14644919292898398 ~1987
14645759292915198 ~1987
14645833878749998 ~1988
14646119292922398 ~1987
146462512636325199 ~1989
14646623292932478 ~1987
14646743292934878 ~1987
14646839292936798 ~1987
14647057878823438 ~1988
146471094687074899 ~1990
14647511292950238 ~1987
14647751292955038 ~1987
146486091171888739 ~1988
14648663292973278 ~1987
14648759292975198 ~1987
14649001878940078 ~1988
146490171171921379 ~1988
14649023292980478 ~1987
146490431464904319 ~1989
146500631465006319 ~1989
14650451293009038 ~1987
14650717879043038 ~1988
14651531293030638 ~1987
14651557879093438 ~1988
14652697879161838 ~1988
Exponent Prime Factor Digits Year
14652719293054398 ~1987
14652899293057998 ~1987
14653319293066398 ~1987
14653357879201438 ~1988
14653777879226638 ~1988
14653799293075998 ~1987
14653823293076478 ~1987
146538614396158319 ~1990
14654411293088238 ~1987
14654639293092798 ~1987
14654771293095438 ~1987
14655191293103838 ~1987
14655299293105998 ~1987
14655359293107198 ~1987
146554491172435939 ~1988
14655779293115598 ~1987
14656079293121598 ~1987
146561211172489699 ~1988
14656259293125198 ~1987
14656333879379998 ~1988
146565292051914079 ~1989
14656979293139598 ~1987
14658191293163838 ~1987
14658317879499038 ~1988
14658359293167198 ~1987
Exponent Prime Factor Digits Year
146583591172668739
146585415863416419 ~1990
14658719293174398 ~1987
14658821879529278 ~1988
14659103293182078 ~1987
14659213879552798 ~1988
14659223293184478 ~1987
14659397879563838 ~1988
14659633879577998 ~1988
14659943293198878 ~1987
14660003293200078 ~1987
14660423293208478 ~1987
14660771293215438 ~1987
14660879293217598 ~1987
14660963293219278 ~1987
14661299293225998 ~1987
14661611293232238 ~1987
14662463293249278 ~1987
146625111173000899 ~1988
14663471293269438 ~1987
14663723293274478 ~1987
146647071173176579 ~1988
146649194986072479 ~1990
14664983293299678 ~1987
14665103293302078 ~1987
Exponent Prime Factor Digits Year
146653512639763199 ~1989
146653791173230339 ~1988
14665499293309998 ~1987
14665979293319598 ~1987
14666051293321038 ~1987
14666471293329438 ~1987
14666579293331598 ~1987
14666759293335198 ~1987
14666819293336398 ~1987
14667293880037598 ~1988
14667397880043838 ~1988
14667599293351998 ~1987
14667683293353678 ~1987
14668079293361598 ~1987
14668163293363278 ~1987
14668259293365198 ~1987
14668763293375278 ~1987
14669591293391838 ~1987
14669639293392798 ~1987
146697132347154099 ~1989
14669857880191438 ~1988
14670011293400238 ~1987
14670191293403838 ~1987
14670203293404078 ~1987
146703733227482079 ~1989
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24-10-27