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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
7030379140607598 ~1984
7030403140608078 ~1984
70304531546699679 ~1987
70306871265523679 ~1987
7030757421845438 ~1986
7030811140616238 ~1984
7031191703119118 ~1986
7031471140629438 ~1984
7032131140642638 ~1984
7032359140647198 ~1984
70323671265826079 ~1987
7032653421959198 ~1986
7032677562614178 ~1986
7032947562635778 ~1986
7032959562636738 ~1986
7032973421978398 ~1986
70329731547254079
7033031562642498 ~1986
7033199140663998 ~1984
7033289984660478 ~1987
7033303703330318 ~1986
7033357422001438 ~1986
7033421562673698 ~1986
7033451140669038 ~1984
7033501422010078 ~1986
Exp. Prime Factor Digits Year
7033513422010798 ~1986
7033517562681378 ~1986
70335491547380799 ~1987
7033583140671678 ~1984
7033633422017998 ~1986
7033679140673598 ~1984
7033721562697698 ~1986
7034063140681278 ~1984
7034099140681998 ~1984
7034381422062878 ~1986
7034497116772650310 ~1989
7034519140690398 ~1984
7034603140692078 ~1984
70348871688372899 ~1987
7035659140713198 ~1984
7035683140713678 ~1984
7036259140725198 ~1984
7036303703630318 ~1986
7036343140726878 ~1984
7036499140729998 ~1984
70365011548030239 ~1987
7036559140731198 ~1984
7036817422209038 ~1986
7036979140739598 ~1984
7037003140740078 ~1984
Exp. Prime Factor Digits Year
7037171140743438 ~1984
7037291140745838 ~1984
7037963140759278 ~1984
7037993985319038 ~1987
7038071140761438 ~1984
7038077422284638 ~1986
7038359140767198 ~1984
7038463703846318 ~1986
70386312815452419 ~1988
7038719140774398 ~1984
7038937422336238 ~1986
7038959140779198 ~1984
7039031140780638 ~1984
7039223140784478 ~1984
7039477422368638 ~1986
7039559140791198 ~1984
7039919140798398 ~1984
7040063140801278 ~1984
7040639140812798 ~1984
7040651140813038 ~1984
7040723140814478 ~1984
7040837422450238 ~1986
7040843140816878 ~1984
70408931689814339 ~1987
7040897422453838 ~1986
Exp. Prime Factor Digits Year
7041071140821438 ~1984
7041101563288098 ~1986
70411612112348319 ~1987
7041311140826238 ~1984
7041341422480478 ~1986
7041467118296645710 ~1989
7041623140832478 ~1984
7041641422498478 ~1986
70420432957658079 ~1988
7042319140846398 ~1984
70423373802861999 ~1988
7042367130988026310 ~1989
7042391140847838 ~1984
7042457422547438 ~1986
7042523140850478 ~1984
7042619563409538 ~1986
7042753422565198 ~1986
7043171140863438 ~1984
7043237422594238 ~1986
7043557422613438 ~1986
7044077422644638 ~1986
7044077563526178
7044329563546338 ~1986
70443291690638979
70444691690672579 ~1987
857
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25-12-14