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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
23051219461024398 ~1988
23051279461025598 ~1988
23051771461035438 ~1988
23052203461044078 ~1988
23052563461051278 ~1988
23052611461052238 ~1988
230533611844268899 ~1990
23053643461072878 ~1988
230537333227522639 ~1991
23054051461081038 ~1988
230547111844376899 ~1990
23055023461100478 ~1988
230564173689026739 ~1991
23056571461131438 ~1988
23056619461132398 ~1988
23056763461135278 ~1988
23057351461147038 ~1988
230574794150346239 ~1991
23057543461150878 ~1988
230575633689210099 ~1991
23057591461151838 ~1988
23057759461155198 ~1988
230578211383469279 ~1990
23058611461172238 ~1988
230586117378755539
Exponent Prime Factor Digits Year
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
23066423461328478 ~1988
23066831461336638 ~1988
Exponent Prime Factor Digits Year
230673371384040239 ~1990
230678331384069999 ~1990
23067839461356798 ~1988
230686976920609119 ~1991
230688171384129039 ~1990
23068943461378878 ~1988
23069411461388238 ~1988
23069831461396638 ~1988
23069939461398798 ~1988
23070391203019440910 ~1993
230710331384261999 ~1990
230713032307130319 ~1990
23071319461426398 ~1988
230714211845713699 ~1990
23071619461432398 ~1988
23071943461438878 ~1988
23072771461455438 ~1988
23072999461459998 ~1988
230733591845868739 ~1990
23073503461470078 ~1988
23073983461479678 ~1988
23074283461485678 ~1988
230745771845966179 ~1990
23074619461492398 ~1988
230754912307549119 ~1990
Exponent Prime Factor Digits Year
23075711461514238 ~1988
230757131384542799 ~1990
230758671846069379 ~1990
23076719461534398 ~1988
23076983461539678 ~1988
23077139461542798 ~1988
23077163461543278 ~1988
23077511461550238 ~1988
23077583461551678 ~1988
230779611384677679 ~1990
23078063461561278 ~1988
23078123461562478 ~1988
23078963129242192910 ~1992
23079071461581438 ~1988
23079299461585998 ~1988
23079359461587198 ~1988
230798691846389539 ~1990
230801811384810879 ~1990
23080559461611198 ~1988
23080643461612878 ~1988
23081039461620798 ~1988
230817411384904479 ~1990
23081951461639038 ~1988
23082263461645278 ~1988
23082743461654878 ~1988
1550
GIMPS The Prime Pages FactorDb.com
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25-08-20