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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
9036073542164398 ~1987
9036107722888578 ~1987
90367211445875379 ~1988
90368214337674099 ~1989
9036941542216478 ~1987
9036959180739198 ~1985
90369976325897919 ~1989
90370511626669199 ~1988
9037313542238798 ~1987
9037451722996098 ~1987
9037499180749998 ~1985
9037499722999938
9037601542256078 ~1987
9037667723013378 ~1987
9037681542260878 ~1987
9037751180755038 ~1985
9037811180756238 ~1985
9037991723039298 ~1987
90381894338330739 ~1989
9038219180764398 ~1985
9038273542296398 ~1987
9038507723080578 ~1987
9038723180774478 ~1985
9038831180776638 ~1985
9038857542331438 ~1987
Exp. Prime Factor Digits Year
90388672169328099 ~1988
9039143180782878 ~1985
9039323180786478 ~1985
9039959723196738 ~1987
9039983180799678 ~1985
9040477542428638 ~1987
90405171265672399 ~1987
9040573542434398 ~1987
90409491265732879 ~1987
9041497542489838 ~1987
9041693542501598 ~1987
9041759180835198 ~1985
9041941542516478 ~1987
9041953542517198 ~1987
9042221542533278 ~1987
90422235787022739 ~1989
90427132170251139 ~1988
9042779180855598 ~1985
9042797723423778 ~1987
9042877542572638 ~1987
9043081542584878 ~1987
9043121723449698 ~1987
9043271180865438 ~1985
9043421723473698 ~1987
9043513542610798 ~1987
Exp. Prime Factor Digits Year
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
9046151180923038 ~1985
9046733542803998 ~1987
Exp. Prime Factor Digits Year
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
9051071181021438 ~1985
9051269724101538 ~1987
1010
GIMPS The Prime Pages FactorDb.com
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26-05-03