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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
20133563402671278 ~1988
20133623402672478 ~1988
20133731402674638 ~1988
20133959402679198 ~1988
20134343402686878 ~1988
20134379402687598 ~1988
20134463402689278 ~1988
20134619402692398 ~1988
20134799402695998 ~1988
20134883402697678 ~1988
20134931402698638 ~1988
20134979402699598 ~1988
20136503402730078 ~1988
20136731402734638 ~1988
20136911402738238 ~1988
201370811208224879 ~1989
201374173221986739 ~1990
201377832013778319 ~1990
20138159402763198 ~1988
201384531208307199 ~1989
20139011402780238 ~1988
20139131402782638 ~1988
20139239402784798 ~1988
20139503402790078 ~1988
20139683402793678 ~1988
Exponent Prime Factor Digits Year
20140031402800638 ~1988
20140091402801838 ~1988
20140271402805438 ~1988
20140331402806638 ~1988
20140559145012024910 ~1992
20140751402815038 ~1988
20140943402818878 ~1988
20141003402820078 ~1988
20141711402834238 ~1988
20143031402860638 ~1988
20143379402867598 ~1988
201438172820134399 ~1990
20143943402878878 ~1988
20144219402884398 ~1988
201442611208655679 ~1989
20144279402885598 ~1988
20144903402898078 ~1988
20145791402915838 ~1988
20146319402926398 ~1988
20146331402926638 ~1988
20147111402942238 ~1988
20147399402947998 ~1988
20147423402948478 ~1988
20147459197445098310 ~1992
20147483402949678 ~1988
Exponent Prime Factor Digits Year
201478911611831299 ~1989
20148959402979198 ~1988
20149043402980878 ~1988
201494271611954179 ~1989
201494771208968639 ~1989
20149523402990478 ~1988
201495532820937439 ~1990
20149799402995998 ~1988
20149859402997198 ~1988
20149931402998638 ~1988
20151011403020238 ~1988
201512334836295939 ~1991
20151251403025038 ~1988
20151311403026238 ~1988
201516192015161919 ~1990
20151959403039198 ~1988
20152211403044238 ~1988
20152523403050478 ~1988
20152823403056478 ~1988
20153051403061038 ~1988
20153291403065838 ~1988
20153723403074478 ~1988
20154191403083838 ~1988
20154419403088398 ~1988
201546131209276799 ~1989
Exponent Prime Factor Digits Year
20154671403093438 ~1988
20155511403110238 ~1988
20156183403123678 ~1988
20156219403124398 ~1988
20156243403124878 ~1988
201566211612529699 ~1989
20158163149170406310 ~1992
20158739403174798 ~1988
201592679676448179 ~1991
20159591403191838 ~1988
201596811209580879 ~1989
20159939403198798 ~1988
20160251403205038 ~1988
20161343403226878 ~1988
20161523403230478 ~1988
20162123403242478 ~1988
201625372822755199 ~1990
20162963403259278 ~1988
20163119403262398 ~1988
20163239403264798 ~1988
20163359403267198 ~1988
20163443403268878 ~1988
20163491403269838 ~1988
20163551403271038 ~1988
20164283403285678 ~1988
1418
GIMPS The Prime Pages FactorDb.com
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25-04-13