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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.
Exp. Prime Factor Digits Year
9043421723473698 ~1987
9043513542610798 ~1987
9043571723485698 ~1987
9043591904359118 ~1987
9043823180876478 ~1985
9043871180877438 ~1985
9043997723519778 ~1987
9044159180883198 ~1985
9044303180886078 ~1985
9044471180889438 ~1985
9044771180895438 ~1985
9044807723584578 ~1987
9044837542690238 ~1987
9044837723586978
90450171266302399 ~1987
9045073542704398 ~1987
9045677542740638 ~1987
9045779180915598 ~1985
9045809723664738 ~1987
9045823904582318 ~1987
9045913542754798 ~1987
9045977723678178 ~1987
9045983180919678 ~1985
9046001542760078 ~1987
9046031723682498 ~1987
Exp. Prime Factor Digits Year
9046151180923038 ~1985
9046733542803998 ~1987
9046841542810478 ~1987
9047041542822478 ~1987
9047321542839278 ~1987
9047393542843598 ~1987
9047399180947998 ~1985
9047627723810178 ~1987
9047639180952798 ~1985
9048491180969838 ~1985
9048703904870318 ~1987
9048937542936238 ~1987
9049121542947278 ~1987
9049211723936898 ~1987
9049259180985198 ~1985
9049583180991678 ~1985
9049811723984898 ~1987
9050183181003678 ~1985
90501913801080239 ~1989
9050221543013278 ~1987
9050563905056318 ~1987
9050663181013278 ~1985
9050939181018798 ~1985
9051047724083778 ~1987
90510611448169779 ~1988
Exp. Prime Factor Digits Year
9051071181021438 ~1985
9051269724101538 ~1987
9051313543078798 ~1987
9051323181026478 ~1985
9051437724114978 ~1987
9051737543104238 ~1987
9051863181037278 ~1985
9051929724154338 ~1987
90519891267278479 ~1987
9052033543121998 ~1987
9052391181047838 ~1985
9052697724215778 ~1987
9052801543168078 ~1987
9053021543181278 ~1987
9053111181062238 ~1985
9053327724266178 ~1987
9053531724282498 ~1987
9053797543227838 ~1987
9053983905398318 ~1987
9054007905400718 ~1987
9054499905449918 ~1987
9054971181099438 ~1985
9054971724397698
90550492897615699 ~1988
9055181543310878 ~1987
Exp. Prime Factor Digits Year
9055223181104478 ~1985
9055331181106638 ~1985
9055439181108798 ~1985
9055667724453378 ~1987
9055903905590318 ~1987
90559931448958899 ~1988
9056041128595782310 ~1990
90561432173474339 ~1988
9056279724502338 ~1987
9056363181127278 ~1985
9056507724520578 ~1987
90566531992463679 ~1988
9056819724545538 ~1987
9056953543417198 ~1987
9057017543421038 ~1987
9057079905707918 ~1987
9057313543438798 ~1987
90573433804084079 ~1989
90574672354941439 ~1988
9057539181150798 ~1985
9057731181154638 ~1985
9057749724619938 ~1987
9057959181159198 ~1985
90580332173927939 ~1988
9058241543494478 ~1987
1000
GIMPS The Prime Pages FactorDb.com
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26-02-08