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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
22859411457188238 ~1989
22859471457189438 ~1989
228599712285997119 ~1990
22860203457204078 ~1989
22860419457208398 ~1989
22860791457215838 ~1989
228614571371687439 ~1990
22861463457229278 ~1989
22861511457230238 ~1989
228617811371706879 ~1990
228624792286247919 ~1990
228628571371771439 ~1990
22863371457267438 ~1989
22863839457276798 ~1989
228638871829110979 ~1990
228642133658274099 ~1991
228644933201029039 ~1991
228646935030232479 ~1991
22864739457294798 ~1989
22865831457316638 ~1989
22866323457326478 ~1989
22866719457334398 ~1989
22866743457334878 ~1989
22867139457342798 ~1989
22867391457347838 ~1989
Exponent Prime Factor Digits Year
228675314116155599 ~1991
22867931457358638 ~1989
228680991829447939 ~1990
22868159457363198 ~1989
22868171457363438 ~1989
22868231457364638 ~1989
22869263457385278 ~1989
22869503457390078 ~1989
22869839457396798 ~1989
228698771372192639 ~1990
22870031457400638 ~1989
228703133201843839 ~1991
228704811829638499 ~1990
22870511457410238 ~1989
22871099457421998 ~1989
228712571372275439 ~1990
22871423457428478 ~1989
22871483457429678 ~1989
22871903457438078 ~1989
22872299457445998 ~1989
228730732634978009711 ~1995
22873703457474078 ~1989
228738171829905379 ~1990
22873943457478878 ~1989
22874459457489198 ~1989
Exponent Prime Factor Digits Year
22874471457489438 ~1989
228746093202445279 ~1991
228748611829988899 ~1990
228749411372496479 ~1990
228750011372500079 ~1990
22875119457502398 ~1989
22875311457506238 ~1989
22875431457508638 ~1989
22875899457517998 ~1989
22875959457519198 ~1989
22876079457521598 ~1989
228760791830086339
228762131372572799 ~1990
22876979457539598 ~1989
228770811830166499 ~1990
22877171457543438 ~1989
228775272287752719 ~1990
22878083457561678 ~1989
22878539457570798 ~1989
22878851457577038 ~1989
22879823457596478 ~1989
228801891830415139 ~1990
22880203274562436110 ~1993
22880243457604878 ~1989
228802611372815679 ~1990
Exponent Prime Factor Digits Year
22880339457606798 ~1989
228804431304185251111 ~1995
22880723457614478 ~1989
22880771457615438 ~1989
22880999457619998 ~1989
22881011457620238 ~1989
228814211372885279 ~1990
22881431457628638 ~1989
22882019457640398 ~1989
228820194118763439
228823931372943599 ~1990
22882439457648798 ~1989
22882763457655278 ~1989
22883123457662478 ~1989
22884311457686238 ~1989
22885283457705678 ~1989
22885883457717678 ~1989
22885991457719838 ~1989
22886021562996116710 ~1994
228861131373166799 ~1990
22886399457727998 ~1989
228865791830926339 ~1990
22886639457732798 ~1989
22886663457733278 ~1989
228866931373201599 ~1990
1639
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26-08-02