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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
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
146583591172668739
146585415863416419 ~1990
14658719293174398 ~1987
14658821879529278 ~1988
14659103293182078 ~1987
14659213879552798 ~1988
14659223293184478 ~1987
14659397879563838 ~1988
14659633879577998 ~1988
Exponent Prime Factor Digits Year
14659943293198878 ~1987
14660003293200078 ~1987
14660423293208478 ~1987
14660771293215438 ~1987
14660879293217598 ~1987
14660963293219278 ~1987
14661299293225998 ~1987
146613791466137919 ~1989
14661611293232238 ~1987
14662463293249278 ~1987
146625111173000899 ~1988
14663471293269438 ~1987
14663723293274478 ~1987
146647071173176579 ~1988
146649194986072479 ~1990
14664983293299678 ~1987
14665103293302078 ~1987
146653512639763199 ~1989
146653791173230339 ~1988
14665499293309998 ~1987
146655892053182479 ~1989
14665979293319598 ~1987
14666051293321038 ~1987
14666471293329438 ~1987
14666579293331598 ~1987
Exponent Prime Factor Digits Year
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
146705297922085679 ~1990
14670731293414638 ~1987
14670977880258638 ~1988
14671031293420638 ~1987
14671043293420878 ~1987
146711571173692579 ~1988
146712472640824479 ~1989
Exponent Prime Factor Digits Year
146714033814564799 ~1990
14671823293436478 ~1987
14671991293439838 ~1987
14672039293440798 ~1987
14672111293442238 ~1987
146727431467274319 ~1989
14672783293455678 ~1987
146732333521575939 ~1990
14673383293467678 ~1987
14673731293474638 ~1987
14673863293477278 ~1987
14674201880452078 ~1988
14674259293485198 ~1987
14674559293491198 ~1987
14674703293494078 ~1987
14674747132072723110 ~1991
146748135869925219 ~1990
14674871293497438 ~1987
146752491174019939 ~1988
14675917880555038 ~1988
146760411174083299 ~1988
14676419293528398 ~1987
14676443293528878 ~1987
14676743293534878 ~1987
14676971293539438 ~1987
1219
GIMPS The Prime Pages FactorDb.com
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25-04-13