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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
606548051121309610310 ~2000
606580159606580159110 ~2001
606593723121318744710 ~2000
606594071121318814310 ~2000
606645551121329110310 ~2000
606663503121332700710 ~2000
606703379121340675910 ~2000
606723449849412828710 ~2002
606725219121345043910 ~2000
606728359606728359110 ~2001
606736379121347275910 ~2000
606737819121347563910 ~2000
606756677849459347910 ~2002
606761249849465748710 ~2002
606803231121360646310 ~2000
606828191121365638310 ~2000
606843059121368611910 ~2000
606848377364109026310 ~2001
606849203121369840710 ~2000
606861659121372331910 ~2000
606864851121372970310 ~2000
606964643121392928710 ~2000
606991447606991447110 ~2001
606996251121399250310 ~2000
607026911121405382310 ~2000
Exponent Prime Factor Digits Year
607032131121406426310 ~2000
607048391121409678310 ~2000
607059451607059451110 ~2001
607060331485648264910 ~2001
607080431121416086310 ~2000
607117271121423454310 ~2000
607117799121423559910 ~2000
607119911121423982310 ~2000
607126031121425206310 ~2000
607137623121427524710 ~2000
607157399121431479910 ~2000
607190399121438079910 ~2000
6071989815343351032911 ~2004
607215097364329058310 ~2001
607217603121443520710 ~2000
607236431121447286310 ~2000
607278271971645233710 ~2002
607290917364374550310 ~2001
607339283121467856710 ~2000
607346783121469356710 ~2000
607349033850288646310 ~2002
607354283121470856710 ~2000
607372697485898157710 ~2001
607385059607385059110 ~2001
607390643121478128710 ~2000
Exponent Prime Factor Digits Year
6074082671093334880711 ~2002
607421123121484224710 ~2000
607430699121486139910 ~2000
6074316972915672145711 ~2003
607451891121490378310 ~2000
607477919121495583910 ~2000
607488383121497676710 ~2000
607510987972017579310 ~2002
607519013364511407910 ~2001
607535843121507168710 ~2000
607549499121509899910 ~2000
607553399121510679910 ~2000
6075629511093613311911 ~2002
607583279121516655910 ~2000
607597079121519415910 ~2000
6076056717412789186311 ~2004
607610771121522154310 ~2000
607613467607613467110 ~2001
607625831121525166310 ~2000
607639559486111647310 ~2001
607656359121531271910 ~2000
607667999121533599910 ~2000
607670111121534022310 ~2000
607671731121534346310 ~2000
607689143121537828710 ~2000
Exponent Prime Factor Digits Year
607698011121539602310 ~2000
607716211607716211110 ~2001
607746803121549360710 ~2000
607750163121550032710 ~2000
607764961364658976710 ~2001
607769423121553884710 ~2000
607775111121555022310 ~2000
6077879111094018239911 ~2002
607790303121558060710 ~2000
607804811121560962310 ~2000
607806191121561238310 ~2000
607810717364686430310 ~2001
607821133364692679910 ~2001
607850531121570106310 ~2000
607876739121575347910 ~2000
607878083121575616710 ~2000
607886231486308984910 ~2001
607889063121577812710 ~2000
607893959121578791910 ~2000
607895159121579031910 ~2000
6078958791458950109711 ~2002
607902221364741332710 ~2001
607907759121581551910 ~2000
607912757364747654310 ~2001
607961533364776919910 ~2001
3277
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25-05-04