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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
23034359460687198 ~1988
23034491460689838 ~1988
23034551460691038 ~1988
23035451460709038 ~1988
230355013685680179 ~1991
23035763460715278 ~1988
23035823460716478 ~1988
23036171460723438 ~1988
230363573225089999 ~1991
23038439460768798 ~1988
23038871460777438 ~1988
230391171843129379 ~1990
23039183460783678 ~1988
230393712303937119 ~1990
23039459460789198 ~1988
230395872303958719 ~1990
23039771460795438 ~1988
23039843460796878 ~1988
230405411382432479 ~1990
23040623460812478 ~1988
23040683460813678 ~1988
23040971460819438 ~1988
23041223460824478 ~1988
23041439460828798 ~1988
23041643460832878 ~1988
Exponent Prime Factor Digits Year
23042111460842238 ~1988
230421411382528479 ~1990
23042303460846078 ~1988
23042819460856398 ~1988
23042891460857838 ~1988
230430371382582239 ~1990
23044331460886638 ~1988
23045051460901038 ~1988
230454373687269939 ~1991
230456691843653539 ~1990
230457171382743039 ~1990
23045723460914478 ~1988
23046119460922398 ~1988
23046239460924798 ~1988
23046431460928638 ~1988
23046539460930798 ~1988
23047091460941838 ~1988
23047259460945198 ~1988
23047859460957198 ~1988
23048411460968238 ~1988
23048579460971598 ~1988
230489811843918499 ~1990
230492511843940099 ~1990
23049791460995838 ~1988
230497911843983299
Exponent Prime Factor Digits Year
230500571383003439 ~1990
230506633688106099 ~1991
23051183461023678 ~1988
23051219461024398 ~1988
23051279461025598 ~1988
23051771461035438 ~1988
23052203461044078 ~1988
23052563461051278 ~1988
23052611461052238 ~1988
230533611844268899 ~1990
23053643461072878 ~1988
230537333227522639 ~1991
23054051461081038 ~1988
230547111844376899 ~1990
23055023461100478 ~1988
23056571461131438 ~1988
23056619461132398 ~1988
23056763461135278 ~1988
23057351461147038 ~1988
230574794150346239 ~1991
23057543461150878 ~1988
230575633689210099 ~1991
23057591461151838 ~1988
23057759461155198 ~1988
230578211383469279 ~1990
Exponent Prime Factor Digits Year
23058611461172238 ~1988
230586117378755539
23058803461176078 ~1988
23058863461177278 ~1988
23059391461187838 ~1988
23059919461198398 ~1988
23060351461207038 ~1988
23060399461207998 ~1988
23060759461215198 ~1988
230611394151005039 ~1991
23062043461240878 ~1988
23062811461256238 ~1988
23063171461263438 ~1988
23063219461264398 ~1988
23063231461264638 ~1988
23063471461269438 ~1988
23063531461270638 ~1988
23063819461276398 ~1988
230641274151542879 ~1991
23064623461292478 ~1988
230648592306485919 ~1990
23065811461316238 ~1988
23065859461317198 ~1988
23066051461321038 ~1988
23066363461327278 ~1988
1514
GIMPS The Prime Pages FactorDb.com
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25-04-13