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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
5415743108314878 ~1984
54157433899334979
54158714874283919 ~1988
54159131299819139 ~1986
5415983108319678 ~1984
5416199433295938 ~1985
5416513324990798 ~1985
5416709433336738 ~1985
5416751108335038 ~1984
5416811108336238 ~1984
5416991108339838 ~1984
5417039108340798 ~1984
5417053325023198 ~1985
5417123108342478 ~1984
5417231108344638 ~1984
5417759108355198 ~1984
5417851541785118 ~1985
5417933325075998 ~1985
5418221433457698 ~1985
5418233117033832910 ~1989
5418251108365038 ~1984
5418377325102638 ~1985
5418431108368638 ~1984
5418451975321198 ~1986
5418551108371038 ~1984
Exp. Prime Factor Digits Year
5418719433497538 ~1985
5418913325134798 ~1985
5418977433518178 ~1985
5419097758673598 ~1986
5419157433532578 ~1985
5419181433534498 ~1985
5419391108387838 ~1984
5419613325176798 ~1985
5419691108393838 ~1984
5419703108394078 ~1984
54197031409122799
5419961433596898 ~1985
5420531108410638 ~1984
5420621325237278 ~1985
5420711108414238 ~1984
5420819108416398 ~1984
5420963108419278 ~1984
5421007542100718 ~1985
5421071433685698 ~1985
5421197433695778 ~1985
5421287433702978 ~1985
5421323108426478 ~1984
5421371108427438 ~1984
5421407433712578 ~1985
5421421325285278 ~1985
Exp. Prime Factor Digits Year
5421421867427378
5421599108431998 ~1984
5421751975915198 ~1986
5421803108436078 ~1984
5422013325320798 ~1985
5422019108440398 ~1984
5422051542205118 ~1985
5422493325349598 ~1985
5422517433801378 ~1985
5422553325353198 ~1985
5422663867626098 ~1986
5422673759174238 ~1986
5423003108460078 ~1984
54233172494725839 ~1987
54236895098267679 ~1988
5423771433901698 ~1985
5423773325426398 ~1985
5423819433905538 ~1985
5423843108476878 ~1984
54238571301725699 ~1986
5424103867856498 ~1986
5424157325449438 ~1985
54245633905685379 ~1987
5424641325478478 ~1985
5424667542466718 ~1985
Exp. Prime Factor Digits Year
5424961325497678 ~1985
5424983108499678 ~1984
5425019108500398 ~1984
5425187434014978 ~1985
5425223108504478 ~1984
54252491193554799 ~1986
5425333325519998 ~1985
5425339976561038 ~1986
5425513868082098 ~1986
5425757434060578 ~1985
5425993325559598 ~1985
5426467542646718 ~1985
5426527542652718 ~1985
5426899976841838 ~1986
5426917868306738 ~1986
54269172170766819
5427017434161378 ~1985
5427283542728318 ~1985
5427431108548638 ~1984
5427473325648398 ~1985
5427671108553438 ~1984
5427809759893278 ~1986
5427899108557998 ~1984
5427923108558478 ~1984
5428387542838718 ~1985
718
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25-06-29