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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
309513171857079039 ~1991
309515174952242739 ~1992
309516171857097039 ~1991
30951659619033198 ~1989
309516897428405379 ~1992
30952283619045678 ~1989
309526731857160399 ~1991
30952739619054798 ~1989
30953003619060078 ~1989
309530593095305919 ~1991
30953171619063438 ~1989
30954359619087198 ~1989
30955703619114078 ~1989
309565393095653919 ~1991
30956699619133998 ~1989
30956819619136398 ~1989
309570712476565699 ~1991
30958463619169278 ~1989
30958883619177678 ~1989
309595034953520499 ~1992
309599771857598639 ~1991
30960659619213198 ~1989
30961043619220878 ~1989
309617833096178319 ~1991
30961919619238398 ~1989
Exponent Prime Factor Digits Year
309621011857726079 ~1991
309627411857764479 ~1991
30963563619271278 ~1989
30963659619273198 ~1989
30964331619286638 ~1989
309649918050897679 ~1992
30965351619307038 ~1989
30966311619326238 ~1989
30967823619356478 ~1989
30967883619357678 ~1989
309680092477440739 ~1991
30969551619391038 ~1989
30969623619392478 ~1989
309698811858192879 ~1991
30970679619413598 ~1989
30971483619429678 ~1989
30971879619437598 ~1989
30973223619464478 ~1989
30973499619469998 ~1989
30973931619478638 ~1989
30974423619488478 ~1989
30974771619495438 ~1989
30976019619520398 ~1989
30976691619533838 ~1989
30977311204450252710 ~1993
Exponent Prime Factor Digits Year
309776992478215939 ~1991
30978203619564078 ~1989
30979391619587838 ~1989
30980591619611838 ~1989
309806171858837039 ~1991
30980759619615198 ~1989
30980819619616398 ~1989
309817072478536579 ~1991
309821872478574979 ~1991
30982271619645438 ~1989
30982379619647598 ~1989
30982751619655038 ~1989
309842234957475699 ~1992
30984851619697038 ~1989
30985343619706878 ~1989
309859312478874499 ~1991
30986243619724878 ~1989
30986339619726798 ~1989
309863692478909539 ~1991
309868072478944579 ~1991
30987023619740478 ~1989
30987503619750078 ~1989
30988151619763038 ~1989
30988403619768078 ~1989
30989039619780798 ~1989
Exponent Prime Factor Digits Year
309907811859446879 ~1991
30990863619817278 ~1989
309912531859475199 ~1991
30993251619865038 ~1989
309934011859604079 ~1991
309937492479499939 ~1991
30993913216957391110 ~1993
309946734339254239 ~1992
30995579619911598 ~1989
30995759619915198 ~1989
309958011859748079 ~1991
30998843619976878 ~1989
30999863619997278 ~1989
31000559620011198 ~1989
31001291620025838 ~1989
310015131860090799 ~1991
310019473100194719 ~1991
31002239620044798 ~1989
310047112480376899 ~1991
31004783620095678 ~1989
31004843620096878 ~1989
31005599620111998 ~1989
310061099921954899 ~1992
310062531860375199 ~1991
310063211860379279 ~1991
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24-10-27