Home e-mail
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
13249499264989998 ~1987
13249837794990238 ~1988
13250411265008238 ~1987
13250533795031998 ~1988
13250819265016398 ~1987
132511072385199279 ~1989
13251131265022638 ~1987
132511693180280579 ~1989
13251263265025278 ~1987
13251659265033198 ~1987
132517391325173919 ~1988
13251779265035598 ~1987
13251839265036798 ~1987
13251853795111198 ~1988
13251923265038478 ~1987
13251971265039438 ~1987
132521231325212319 ~1988
13252451265049038 ~1987
13252559265051198 ~1987
132531473180755299 ~1989
13253237795194238 ~1988
13253351265067038 ~1987
13253423265068478 ~1987
132535791060286339 ~1988
13253759265075198 ~1987
Exponent Prime Factor Digits Year
13253951265079038 ~1987
13254011265080238 ~1987
13254239265084798 ~1987
132542811060342499 ~1988
13254443265088878 ~1987
132547191060377539 ~1988
13255031265100638 ~1987
13255043265100878 ~1987
13255499265109998 ~1987
13256759265135198 ~1987
13257143265142878 ~1987
13257743265154878 ~1987
132577813977334319 ~1989
132580391325803919 ~1988
13258163265163278 ~1987
13258601795516078 ~1988
132587571060700579 ~1988
13258919265178398 ~1987
13258991265179838 ~1987
13259219265184398 ~1987
13260253795615198 ~1988
13260479265209598 ~1987
13260491265209838 ~1987
13260503265210078 ~1987
13261043265220878 ~1987
Exponent Prime Factor Digits Year
13261331265226638 ~1987
13261481795688878 ~1988
13261571265231438 ~1987
13262423265248478 ~1987
13262759265255198 ~1987
13262891265257838 ~1987
13263359265267198 ~1987
13263793795827598 ~1988
13263851265277038 ~1987
13264103265282078 ~1987
13264211265284238 ~1987
13264943265298878 ~1987
132650811061206499 ~1988
13265519265310398 ~1987
13265579265311598 ~1987
13265663265313278 ~1987
13265723265314478 ~1987
13266023265320478 ~1987
13266551265331038 ~1987
13266839265336798 ~1987
13267043265340878 ~1987
13267061159204732110 ~1991
132671517429604579 ~1990
13267277796036638 ~1988
132677471326774719 ~1988
Exponent Prime Factor Digits Year
13267763265355278 ~1987
13267781796066878 ~1988
13268063265361278 ~1987
13268351265367038 ~1987
132686091061488739 ~1988
13268663265373278 ~1987
132688731857642239 ~1989
13269017796141038 ~1988
13269059265381198 ~1987
13269071265381438 ~1987
13269097796145838 ~1988
132693311326933119 ~1988
132693372123093939 ~1989
13269637796178238 ~1988
13270199265403998 ~1987
13270343265406878 ~1987
132708432123334899 ~1989
13270979265419598 ~1987
132711171857956399 ~1989
13271171265423438 ~1987
13271651265433038 ~1987
13271711265434238 ~1987
13271939265438798 ~1987
13272263265445278 ~1987
13272323265446478 ~1987
1166
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04