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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
35241971704839438 ~1990
35243111704862238 ~1990
352434472819475779 ~1991
35243471704869438 ~1990
35243639704872798 ~1990
35243759704875198 ~1990
35244263704885278 ~1990
35244719169174651310 ~1993
352447672819581379 ~1991
35244959704899198 ~1990
352455012114730079 ~1991
35245559704911198 ~1990
35245631704912638 ~1990
35245799704915998 ~1990
35246231704924638 ~1990
35247083704941678 ~1990
35247671704953438 ~1990
35247743704954878 ~1990
35247911704958238 ~1990
35247923704958478 ~1990
35248511704970238 ~1990
352489912819919299 ~1991
35249171704983438 ~1990
35249243704984878 ~1990
35249411704988238 ~1990
Exponent Prime Factor Digits Year
35249663704993278 ~1990
35249681338396937710 ~1994
35249771704995438 ~1990
352498812114992879 ~1991
35250431705008638 ~1990
35250563705011278 ~1990
35250623705012478 ~1990
35250779705015598 ~1990
352510012115060079 ~1991
352512412820099299 ~1991
35251823705036478 ~1990
35252219705044398 ~1990
35252291705045838 ~1990
352525132115150799 ~1991
35253083705061678 ~1990
35253539705070798 ~1990
35254391705087838 ~1990
352553092820424739 ~1991
35255471705109438 ~1990
352555132115330799 ~1991
35255903705118078 ~1990
35255999705119998 ~1990
35256731705134638 ~1990
35257151705143038 ~1990
35257763705155278 ~1990
Exponent Prime Factor Digits Year
35258231705164638 ~1990
35258291705165838 ~1990
352584172820673379 ~1991
35258759705175198 ~1990
35259083705181678 ~1990
35260079705201598 ~1990
35260139705202798 ~1990
35261279705225598 ~1990
352613932115683599 ~1991
35261719148099219910 ~1993
35261951705239038 ~1990
35262959705259198 ~1990
35263799705275998 ~1990
35264113141056452110 ~1993
35264291705285838 ~1990
35264363705287278 ~1990
35264843705296878 ~1990
35265239705304798 ~1990
35265731705314638 ~1990
352659472821275779 ~1991
35266163705323278 ~1990
352662772115976639 ~1991
35266391705327838 ~1990
352679092821432739 ~1991
35268143705362878 ~1990
Exponent Prime Factor Digits Year
352685778464458499 ~1993
35269259705385198 ~1990
352692592821540739
35269319705386398 ~1990
352693572116161439 ~1991
35270663705413278 ~1990
35270759705415198 ~1990
35270951705419038 ~1990
35271083705421678 ~1990
35271851705437038 ~1990
35272031705440638 ~1990
35272199705443998 ~1990
352723439170809199 ~1993
35272691705453838 ~1990
35272799705455998 ~1990
35273039705460798 ~1990
35273279705465598 ~1990
35273411705468238 ~1990
352735492821883939 ~1991
352738572116431439 ~1991
35273999705479998 ~1990
35275463705509278 ~1990
35276831705536638 ~1990
35277059705541198 ~1990
35278739705574798 ~1990
1933
GIMPS The Prime Pages FactorDb.com
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25-11-02