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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
28309103566182078 ~1989
283092434529478899 ~1991
28309511566190238 ~1989
28309679566193598 ~1989
28310651566213038 ~1989
28310939566218798 ~1989
283111131698666799 ~1990
28311683566233678 ~1989
28311779566235598 ~1989
28312079566241598 ~1989
28312211566244238 ~1989
283125892265007139 ~1991
28313063566261278 ~1989
283130992265047939 ~1991
28313231566264638 ~1989
283134131698804799 ~1990
28314323566286478 ~1989
28314983566299678 ~1989
28315739566314798 ~1989
28315799566315998 ~1989
28316111566322238 ~1989
28316471566329438 ~1989
28316591566331838 ~1989
283169896229737599 ~1992
28318883566377678 ~1989
Exponent Prime Factor Digits Year
28319183566383678 ~1989
28319303566386078 ~1989
283193232831932319 ~1991
28319363566387278 ~1989
28319579566391598 ~1989
283196232831962319 ~1991
28319639566392798 ~1989
28319723566394478 ~1989
28319891566397838 ~1989
28320191566403838 ~1989
28320731566414638 ~1989
28321103566422078 ~1989
28321679566433598 ~1989
283217212265737699 ~1991
28322227186926698310 ~1993
28322639566452798 ~1989
283226872265814979 ~1991
28322771566455438 ~1989
28323203566464078 ~1989
28323551566471038 ~1989
28324139566482798 ~1989
28324199566483998 ~1989
28324559566491198 ~1989
28324883566497678 ~1989
28324931566498638 ~1989
Exponent Prime Factor Digits Year
283253571699521439 ~1990
28325543566510878 ~1989
28325579566511598 ~1989
28325821130298776710 ~1993
28326251566525038 ~1989
28327391566547838 ~1989
28327979566559598 ~1989
28328123566562478 ~1989
283284736232264079 ~1992
28328831566576638 ~1989
28328843566576878 ~1989
28329299566585998 ~1989
28329419566588398 ~1989
28330019566600398 ~1989
28330943566618878 ~1989
28331279566625598 ~1989
28331291566625838 ~1989
283316692266533539 ~1991
28331819566636398 ~1989
28331951566639038 ~1989
28332071566641438 ~1989
28332539566650798 ~1989
28332611566652238 ~1989
28333523566670478 ~1989
28335623566712478 ~1989
Exponent Prime Factor Digits Year
28336439566728798 ~1989
28336559566731198 ~1989
28336751566735038 ~1989
283369392833693919 ~1991
283375493967256879 ~1991
28338071566761438 ~1989
28338143566762878 ~1989
283381872833818719 ~1991
28338659566773198 ~1989
28338911566778238 ~1989
28339163566783278 ~1989
28339211566784238 ~1989
28339631566792638 ~1989
28340171566803438 ~1989
28340171226721368110
28340831566816638 ~1989
283409592834095919 ~1991
283410171700461039 ~1990
28341419566828398 ~1989
28341563566831278 ~1989
28342103566842078 ~1989
28342211566844238 ~1989
28342283566845678 ~1989
28342403566848078 ~1989
28342679566853598 ~1989
1679
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25-05-04