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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
7867031022713919 1978
786707440555938 1978
78685978685917 1978
786881377702898 1978
78697162957697 1978
786971141654798
78697978697917 1978
787057188893698 1978
787067141672078 1978
78707915741597 1978
78709162967297 1978
78715347229197 1978
78727762982177 1978
7873572015633939 1978
787483125997298 1978
78764963011937 1978
787711834973678 1978
78775763020577 1978
787769630215218 1978
78780778780717 1978
787811141805998 1978
78782315756477 1978
78788315757677 1978
787907141823278 1978
7879991213518479 1978
Exp. Prime Factor Digits Year
788027441295138 1978
788173315269218 1978
788309299557438 1978
78835115767037 1978
788363394181518 1978
788369236510718 1978
78838378838317 1978
788449614990238 1978
788479883096498 1978
788497189239298 1978
788497362708638
78853763082977 1978
78868763094977 1978
7888491183273519 1978
788927142006878 1978
7889277778820239
788941804719838 1978
788971331367838 1978
78899347339597 1978
78899915779997 1978
78913347347997 1978
789137110479198 1978
78941915788397 1978
789443252621778 1978
78947347368397 1978
Exp. Prime Factor Digits Year
78949163159297 1978
78957178957117 1978
789653236895918 1978
78967115793437 1978
78968315793677 1978
7898231216327439 1978
78985115797037 1978
78985763188577 1978
789857189565698
79004315800877 1978
79009347405597 1978
79020147412077 1978
790351142263198 1978
79037915807597 1978
790429173894398 1978
790451569124738 1978
79045979045917 1978
79054763243777 1978
790613237183918 1978
790733759103698 1978
79073915814797 1978
790753173965678 1978
79083179083117 1978
79087115817437 1978
79109347465597 1978
Exp. Prime Factor Digits Year
791117237335118 1978
79115915823197 1978
791191126590578 1978
791257427278798 1978
79129115825837 1978
79131747479037 1978
791363902153838 1978
791411395705518 1978
791443126630898 1978
79151915830397 1978
791543569910978 1978
79162763330177 1978
791629554140318 1978
7917891203519299 1978
791803190032738 1978
791887316754818 1978
791993633594418 1978
79202315840477 1978
792037126725938 1978
79204147522477 1978
792049237614718 1978
792067142572078 1978
792283316913218 1978
79229963383937 1978
79235963388737 1978
208
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25-04-13