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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
13274893796493598 ~1988
13274903265498078 ~1987
132751072389519279 ~1989
13275131265502638 ~1987
13275299265505998 ~1987
132753711062029699 ~1988
13275791265515838 ~1987
132762171858670399 ~1989
132764111327641119 ~1988
132765472389778479 ~1989
132768411062147299 ~1988
13276883265537678 ~1987
13277123265542478 ~1987
13277471265549438 ~1987
13277483265549678 ~1987
13277533796651998 ~1988
13277557796653438 ~1988
132777431327774319 ~1988
13277843265556878 ~1987
132779392390029039 ~1989
132779811062238499 ~1988
13278263265565278 ~1987
13278719265574398 ~1987
13278737796724238 ~1988
13278983265579678 ~1987
Exponent Prime Factor Digits Year
13279163265583278 ~1987
132791691062333539 ~1988
13279373796762398 ~1988
13279391265587838 ~1987
13279463265589278 ~1987
13279583265591678 ~1987
132796316639815519 ~1990
13280237796814238 ~1988
13280471265609438 ~1987
13280483265609678 ~1987
13280831265616638 ~1987
13281371265627438 ~1987
13281377796882638 ~1988
132817273187614499 ~1989
13282211265644238 ~1987
132822111062576899
13282259265645198 ~1987
132826371062610979 ~1988
13282943265658878 ~1987
132831911328319119 ~1988
132833172125330739 ~1989
13283663265673278 ~1987
13283843265676878 ~1987
132839571062716579 ~1988
13284083265681678 ~1987
Exponent Prime Factor Digits Year
13284113797046798 ~1988
13284839265696798 ~1987
13284863265697278 ~1987
13284899265697998 ~1987
13284983265699678 ~1987
13285319265706398 ~1987
132853671062829379 ~1988
13285757797145438 ~1988
13287293797237598 ~1988
132873173986195119 ~1990
13287383265747678 ~1987
132876071328760719 ~1988
13288153797289198 ~1988
13288199265763998 ~1987
13288403265768078 ~1987
132888372126213939 ~1989
13288841797330478 ~1988
13289183265783678 ~1987
132893231328932319 ~1988
13289519265790398 ~1987
13289663265793278 ~1987
13289999265799998 ~1987
13290001797400078 ~1988
13290083265801678 ~1987
13290493797429598 ~1988
Exponent Prime Factor Digits Year
13290731265814638 ~1987
13290779265815598 ~1987
13290983265819678 ~1987
132916991329169919 ~1988
13291721797503278 ~1988
13291931265838638 ~1987
13293023265860478 ~1987
13293239265864798 ~1987
13293431265868638 ~1987
13293443265868878 ~1987
13293851265877038 ~1987
13293971265879438 ~1987
13294031265880638 ~1987
13294163265883278 ~1987
13294321797659278 ~1988
13294511265890238 ~1987
13294871265897438 ~1987
132949491063595939 ~1988
13295123265902478 ~1987
132952911063623299 ~1988
13295519265910398 ~1987
13296133797767998 ~1988
13296191265923838 ~1987
13296203265924078 ~1987
13296539265930798 ~1987
1196
GIMPS The Prime Pages FactorDb.com
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25-09-07