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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
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
20147483402949678 ~1988
201478911611831299 ~1989
20148959402979198 ~1988
20149043402980878 ~1988
201494271611954179 ~1989
201494771208968639 ~1989
20149523402990478 ~1988
201495532820937439 ~1990
20149799402995998 ~1988
20149859402997198 ~1988
20149931402998638 ~1988
20151011403020238 ~1988
Exponent Prime Factor Digits Year
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
20154671403093438 ~1988
20155511403110238 ~1988
20156183403123678 ~1988
20156219403124398 ~1988
20156243403124878 ~1988
201566211612529699 ~1989
20158163149170406310 ~1992
20158739403174798 ~1988
201592679676448179 ~1991
20159591403191838 ~1988
201596811209580879 ~1989
Exponent Prime Factor Digits Year
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
201649311613194499 ~1989
201651411209908479 ~1989
20165231403304638 ~1988
20165339403306798 ~1988
20165819403316398 ~1988
201658578066342819 ~1991
20166143403322878 ~1988
20166851403337038 ~1988
20166959403339198 ~1988
201670096050102719 ~1991
20167079403341598 ~1988
Exponent Prime Factor Digits Year
20167211403344238 ~1988
201672835243493599 ~1991
20167523403350478 ~1988
20167643403352878 ~1988
20167799403355998 ~1988
20167811403356238 ~1988
201678531210071199 ~1989
20168051403361038 ~1988
20168279403365598 ~1988
20168303403366078 ~1988
20168411403368238 ~1988
20169419403388398 ~1988
20169503403390078 ~1988
20170499403409998 ~1988
20170511403410238 ~1988
201712331210273999 ~1989
20171279403425598 ~1988
20171351403427038 ~1988
20171603403432078 ~1988
20171699403433998 ~1988
20171951403439038 ~1988
20172419403448398 ~1988
201726411210358479 ~1989
20172683403453678 ~1988
20172731403454638 ~1988
1371
GIMPS The Prime Pages FactorDb.com
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24-10-27