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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
22385123447702478 ~1988
22385879447717598 ~1988
22386323447726478 ~1988
22386491447729838 ~1988
22386839447736798 ~1988
223868771343212639 ~1990
223877217164070739 ~1991
22387979447759598 ~1988
22389179447783598 ~1988
22389599447791998 ~1988
223896672238966719 ~1990
223897012221058339311 ~1995
22390211447804238 ~1988
22390391447807838 ~1988
22390811447816238 ~1988
223917011343502079 ~1990
22391723447834478 ~1988
22392131447842638 ~1988
22392479447849598 ~1988
22392911447858238 ~1988
22392971447859438 ~1988
22393499447869998 ~1988
223938711791509699 ~1990
22394243447884878 ~1988
22394303447886078 ~1988
Exponent Prime Factor Digits Year
22394759447895198 ~1988
22394819447896398 ~1988
223948333583173299 ~1991
22395071447901438 ~1988
22395251447905038 ~1988
223955171343731039 ~1990
22395683447913678 ~1988
22396019447920398 ~1988
223960191791681539
22396823447936478 ~1988
22397003447940078 ~1988
22397183447943678 ~1988
22397351447947038 ~1988
22397759447955198 ~1988
22398023447960478 ~1988
223981497167407699 ~1991
22398611447972238 ~1988
22398839447976798 ~1988
22398899447977998 ~1988
22398923447978478 ~1988
22398983447979678 ~1988
22399211447984238 ~1988
223993035375832739 ~1991
22399439447988798 ~1988
223995471791963779 ~1990
Exponent Prime Factor Digits Year
22400039448000798 ~1988
22400051448001038 ~1988
22400219448004398 ~1988
22400303448006078 ~1988
22400663448013278 ~1988
22400711448014238 ~1988
22400783448015678 ~1988
224009571344057439 ~1990
22401023448020478 ~1988
22401371448027438 ~1988
22401803448036078 ~1988
22402283448045678 ~1988
22402343448046878 ~1988
22402631448052638 ~1988
22402811448056238 ~1988
22403063448061278 ~1988
22403159448063198 ~1988
22403291448065838 ~1988
22403723448074478 ~1988
22403891448077838 ~1988
22404071448081438 ~1988
224040731344244399 ~1990
22404671448093438 ~1988
22404731448094638 ~1988
22405871448117438 ~1988
Exponent Prime Factor Digits Year
22406231448124638 ~1988
22406759448135198 ~1988
22406771448135438 ~1988
224077331344463999 ~1990
22407971448159438 ~1988
22408079448161598 ~1988
22408511448170238 ~1988
22409603448192078 ~1988
22409879448197598 ~1988
22409951448199038 ~1988
22410203448204078 ~1988
224104331344625999 ~1990
22411139448222798 ~1988
22411463448229278 ~1988
22411553233080151310 ~1993
224118771344712639 ~1990
22412003448240078 ~1988
22413731448274638 ~1988
224144531344867199 ~1990
224154171793233379 ~1990
22416011448320238 ~1988
22416083448321678 ~1988
22416479448329598 ~1988
22416539448330798 ~1988
22416683448333678 ~1988
1493
GIMPS The Prime Pages FactorDb.com
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25-04-13