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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
26996003539920078 ~1989
26996279539925598 ~1989
26996363539927278 ~1989
26996759539935198 ~1989
269972112699721119 ~1991
26997671539953438 ~1989
26997863539957278 ~1989
26997923539958478 ~1989
26998201107992804110 ~1992
269988771619932639 ~1990
26999411539988238 ~1989
269995972159967779 ~1990
26999939539998798 ~1989
27000191540003838 ~1989
27000299540005998 ~1989
27000563540011278 ~1989
270005994860107839 ~1991
270007618640243539 ~1992
27001019631823844710 ~1994
27001043540020878 ~1989
27002399540047998 ~1989
270025131620150799 ~1990
270029812160238499 ~1990
270030293780424079 ~1991
27003059540061198 ~1989
Exponent Prime Factor Digits Year
270031312160250499 ~1990
27003143540062878 ~1989
27003719540074398 ~1989
27004079540081598 ~1989
27004223540084478 ~1989
27004511540090238 ~1989
27004739540094798 ~1989
27004811540096238 ~1989
270049514320792179 ~1991
27005651540113038 ~1989
27005831540116638 ~1989
27005903540118078 ~1989
27005939540118798 ~1989
27006299540125998 ~1989
27006431540128638 ~1989
27006443540128878 ~1989
27006851540137038 ~1989
27007199540143998 ~1989
270076611620459679 ~1990
27007979113433511910 ~1992
27008123540162478 ~1989
270086211620517279 ~1990
270091672160733379 ~1990
270101994861835839 ~1991
27010391540207838 ~1989
Exponent Prime Factor Digits Year
27010631540212638 ~1989
27011123540222478 ~1989
27011531540230638 ~1989
27011723540234478 ~1989
27012179540243598 ~1989
27013463540269278 ~1989
270135432701354319 ~1991
27013643540272878 ~1989
270137171620823039 ~1990
27013859540277198 ~1989
27013919540278398 ~1989
27014243540284878 ~1989
27015011540300238 ~1989
270150131620900799 ~1990
27015071540301438 ~1989
27015419540308398 ~1989
270156314322500979 ~1991
270158512161268099 ~1990
270158933782225039 ~1991
27016163540323278 ~1989
270165472161323779 ~1990
270166992701669919 ~1991
27017219540344398 ~1989
270172196484132579
27017759540355198 ~1989
Exponent Prime Factor Digits Year
27017999540359998 ~1989
27018119540362398 ~1989
27018311540366238 ~1989
27018851540377038 ~1989
27019703540394078 ~1989
27020303540406078 ~1989
27020639540412798 ~1989
27020771540415438 ~1989
27021311540426238 ~1989
27021443540428878 ~1989
27022213189155491110 ~1993
270225611621353679 ~1990
27022799540455998 ~1989
270230211621381279 ~1990
27023231540464638 ~1989
27024071540481438 ~1989
27025003113505012710 ~1992
27025079540501598 ~1989
270253018648096339 ~1992
270272112702721119 ~1991
27027419540548398 ~1989
27027503540550078 ~1989
27027683540553678 ~1989
27028103540562078 ~1989
270292211621753279 ~1990
1634
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25-04-13