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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
13716863274337278 ~1987
13716959274339198 ~1987
13717331274346638 ~1987
13717919274358398 ~1987
13717973823078398 ~1988
137185973292463299 ~1989
13718843274376878 ~1987
137191511371915119 ~1988
13719383274387678 ~1987
13719599274391998 ~1987
13720319274406398 ~1987
13720379274407598 ~1987
13720463274409278 ~1987
137205191372051919 ~1988
13720823274416478 ~1987
137210472195367539 ~1989
137214719056170879 ~1990
13721713823302798 ~1988
13721837823310238 ~1988
13721891274437838 ~1987
137219933293278339 ~1989
13722479274449598 ~1987
13722673823360398 ~1988
137227671097821379 ~1988
137227995763575599 ~1990
Exponent Prime Factor Digits Year
13723091274461838 ~1987
13723163274463278 ~1987
13723439274468798 ~1987
13723441823406478 ~1988
13723763274475278 ~1987
13723901823434078 ~1988
137239871372398719 ~1988
13724339274486798 ~1987
137243871097950979 ~1988
13724531274490638 ~1987
137251095490043619 ~1990
13725143274502878 ~1987
137251693294040579 ~1989
13725197823511838 ~1988
13725359274507198 ~1987
137261691098093539 ~1988
137263011098104099 ~1988
13726571274531438 ~1987
13727123274542478 ~1987
137274591098196739 ~1988
137275872196413939 ~1989
13727773823666398 ~1988
137278213020120639 ~1989
13727963274559278 ~1987
137279711372797119 ~1988
Exponent Prime Factor Digits Year
137280373294728899 ~1989
13728461823707678 ~1988
13728479274569598 ~1987
13728899274577998 ~1987
13728959274579198 ~1987
13728971274579438 ~1987
13729141823748478 ~1988
13729739274594798 ~1987
13730413823824798 ~1988
13730819274616398 ~1987
13731059274621198 ~1987
13731071274621438 ~1987
137310712471592799
137310714393942739
13731637823898238 ~1988
13732331274646638 ~1987
137326193295828579 ~1989
13732871274657438 ~1987
13732933823975998 ~1988
13733183274663678 ~1987
13733411274668238 ~1987
13733663274673278 ~1987
13733717824023038 ~1988
13734683274693678 ~1987
13734797824087838 ~1988
Exponent Prime Factor Digits Year
13734863274697278 ~1987
13735523274710478 ~1987
13735921824155278 ~1988
137359611098876899 ~1988
137363694395638099 ~1990
13736423274728478 ~1987
13736453824187198 ~1988
137364911373649119 ~1988
137366873296804899 ~1989
13736843274736878 ~1987
13736903274738078 ~1987
13737533824251998 ~1988
13737599274751998 ~1987
13737937824276238 ~1988
13738019274760398 ~1987
13738079274761598 ~1987
13738163274763278 ~1987
13738883274777678 ~1987
13739279274785598 ~1987
13739399274787998 ~1987
13739963274799278 ~1987
13740323274806478 ~1987
137404491923662879 ~1989
13740473824428398 ~1988
13740563274811278 ~1987
1215
GIMPS The Prime Pages FactorDb.com
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25-09-07