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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
196110539156888431310 ~1997
1961108993922217999 ~1996
1961113193922226399 ~1996
1961152913922305839 ~1996
196119631313791409710 ~1998
1961270771059086215911 ~1999
196127341117676404710 ~1997
196140701156912560910 ~1997
196144259156915407310 ~1997
196146241117687744710 ~1997
1961465513922931039 ~1996
1961483993922967999 ~1996
1961498513922997039 ~1996
1961536193923072399 ~1996
1961557793923115599 ~1996
196156439627700604910 ~1999
196161551156929240910 ~1997
1961690633923381279 ~1996
1961764193923528399 ~1996
1961768993923537999 ~1996
1961892113923784239 ~1996
1961917913923835839 ~1996
1962026633924053279 ~1996
1962040313924080639 ~1996
196204409274686172710 ~1998
Exponent Prime Factor Digits Year
1962049193924098399 ~1996
1962066113924132239 ~1996
1962076313924152639 ~1996
196212713117727627910 ~1997
1962137091569709672111 ~2000
1962151913924303839 ~1996
196216187510162086310 ~1999
196217717117730630310 ~1997
1962301793924603599 ~1996
1962306233924612479 ~1996
1962373193924746399 ~1996
196238267156990613710 ~1997
1962394793924789599 ~1996
1962406313924812639 ~1996
196246601941983684910 ~1999
1962486593924973199 ~1996
1962519833925039679 ~1996
1962604793925209599 ~1996
1962614633925229279 ~1996
196264951196264951110 ~1998
1962724913925449839 ~1996
1962791033925582079 ~1996
1962881393925762799 ~1996
1962885233925770479 ~1996
1962927113925854239 ~1996
Exponent Prime Factor Digits Year
1962962513925925039 ~1996
196297681314076289710 ~1998
196298041117778824710 ~1997
196298413117779047910 ~1997
1963001033926002079 ~1996
1963009913926019839 ~1996
196303337117782002310 ~1997
1963061393926122799 ~1996
1963086593926173199 ~1996
1963134233926268479 ~1996
196315453314104724910 ~1998
1963236233926472479 ~1996
1963242593926485199 ~1996
1963275833926551679 ~1996
1963463033926926079 ~1996
196351381117810828710 ~1997
196356487314170379310 ~1998
1963571513927143039 ~1996
1963594313927188639 ~1996
196374511196374511110 ~1998
1963746113927492239 ~1996
1963757033927514079 ~1996
196378597314205755310 ~1998
196380193432036424710 ~1998
1963811513927623039 ~1996
Exponent Prime Factor Digits Year
1963843793927687599 ~1996
196386997314219195310 ~1998
1963918433927836879 ~1996
196393723471344935310 ~1998
1964005913928011839 ~1996
196403393117842035910 ~1997
1964050193928100399 ~1996
1964077793928155599 ~1996
1964183033928366079 ~1996
1964195993928391999 ~1996
1964197193928394399 ~1996
1964230793928461599 ~1996
196427573117856543910 ~1997
196430083196430083110 ~1998
196430441157144352910 ~1997
1964315513928631039 ~1996
196438133117862879910 ~1997
196439279157151423310 ~1997
1964428193928856399 ~1996
1964487833928975679 ~1996
1964498993928997999 ~1996
196457533471498079310 ~1998
1964600033929200079 ~1996
1964636513929273039 ~1996
1964662433929324879 ~1996
3150
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26-07-05