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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
5001167400093378 ~1985
5001197400095778 ~1985
5001203100024078 ~1983
5001299100025998 ~1983
5001413300084798 ~1984
5001443100028878 ~1983
50015932800892099 ~1987
5001779100035598 ~1983
5002103100042078 ~1983
5002223100044478 ~1983
5002273300136398 ~1984
5002331100046638 ~1983
50024631200591139 ~1986
50025531200612739 ~1986
5002579500257918 ~1985
5002583100051678 ~1983
5003191500319118 ~1985
5003227500322718 ~1985
5003231100064638 ~1983
5003309100066180110 ~1988
5003543100070878 ~1983
5003549700496878 ~1985
5003591100071838 ~1983
5003711100074238 ~1983
5003893800622898 ~1986
Exp. Prime Factor Digits Year
50039231200941539 ~1986
5004367500436718 ~1985
5004491100089838 ~1983
5004539100090798 ~1983
5004821400385698 ~1985
5004841300290478 ~1984
5004859500485918 ~1985
5004929700690078 ~1985
5004941300296478 ~1984
5005223100104478 ~1983
5005289400423138 ~1985
5005621123138276710 ~1988
50056691501700719 ~1986
50059092703190879 ~1987
5005921800947378 ~1986
5006081400486498 ~1985
5006153700861438 ~1985
5006237400498978 ~1985
5006399100127998 ~1983
5006503801040498 ~1986
50065095607290099 ~1988
5006537300392238 ~1984
5006623801059698 ~1986
5006657300399438 ~1984
5006657400532578
Exp. Prime Factor Digits Year
5006773300406398 ~1984
5006923500692318 ~1985
5007181300430878 ~1984
5007539100150798 ~1983
50075935107744879 ~1988
5007719400617538 ~1985
5007841300470478 ~1984
5008187901473678 ~1986
5008739100174798 ~1983
5008841400707298 ~1985
5009099100181998 ~1983
5009099400727938
5009117400729378 ~1985
50096171502885119 ~1986
5009621400769698 ~1985
5009783100195678 ~1983
5009881300592878 ~1984
50099091502972719 ~1986
5009957400796578 ~1985
5010497701469598 ~1985
5010539100210798 ~1983
50107872004314819 ~1987
5011001300660078 ~1984
5011043100220878 ~1983
5011151100223038 ~1983
Exp. Prime Factor Digits Year
5011199100223998 ~1983
5011271100225438 ~1983
5011529400922338 ~1985
5011537300692238 ~1984
5011561300693678 ~1984
5011879501187918 ~1985
5011927501192718 ~1985
5012053300723198 ~1984
5012177400974178 ~1985
5012377300742638 ~1984
50123772405940979
50123836014859619 ~1988
5012417300745038 ~1984
5012507401000578 ~1985
5012521300751278 ~1984
50126531102783679 ~1986
5012831100256638 ~1983
5012939100258798 ~1983
50130891904973839 ~1986
5013119100262398 ~1983
5013139501313918 ~1985
5013191100263838 ~1983
5013301300798078 ~1984
5013527902434878 ~1986
5013647401091778 ~1985
702
GIMPS The Prime Pages FactorDb.com
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26-01-11