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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
564890874519126979 ~1993
564895911129791839 ~1992
564904911129809839 ~1992
564914991129829999 ~1992
564922515649225119 ~1993
564933831129867679 ~1992
56493427101688168710 ~1994
564937431129874879 ~1992
56497253406780221710 ~1995
564973333389839999 ~1993
564977991129955999 ~1992
564981711129963439 ~1992
564987533389925199 ~1993
564987733389926399 ~1993
564993231129986479 ~1992
564997911129995839 ~1992
565027933390167599 ~1993
56502907101705232710 ~1994
565036333390217999 ~1993
565042191130084399 ~1992
56504543135610903310 ~1994
565045791130091599 ~1992
565055511130111039 ~1992
565060311130120639 ~1992
565060813390364879 ~1993
Exponent Prime Factor Digits Year
565068111130136239 ~1992
565069911130139839 ~1992
565071613390429679 ~1993
565073511130147039 ~1992
565074973390449839 ~1993
565078791130157599 ~1992
565083591130167199 ~1992
565088391130176799 ~1992
565112391130224799 ~1992
565119711130239439 ~1992
565138133390828799 ~1993
565138191130276399 ~1992
565139031130278079 ~1992
565154991130309999 ~1992
565176831130353679 ~1992
565199213391195279 ~1993
565210791130421599 ~1992
565213311130426639 ~1992
565217631130435279 ~1992
565223511130447039 ~1992
56522759406963864910 ~1995
565240431130480879 ~1992
565247631130495279 ~1992
565303933391823599 ~1993
565309791130619599 ~1992
Exponent Prime Factor Digits Year
565310933391865599 ~1993
565332013391992079 ~1993
565335111130670239 ~1992
565335231130670479 ~1992
565351213392107279 ~1993
565353591130707199 ~1992
565360494522883939 ~1993
565375311130750639 ~1992
565379631130759279 ~1992
565401315654013119 ~1993
565407231130814479 ~1992
565415533392493199 ~1993
565426911130853839 ~1992
565441573392649439 ~1993
565443111130886239 ~1992
565445391130890799 ~1992
565448694523589539 ~1993
565451031130902079 ~1992
565461111130922239 ~1992
56546293226185172110 ~1995
565468515654685119 ~1993
565471911130943839 ~1992
565476773392860639 ~1993
565480911130961839 ~1992
565485711130971439 ~1992
Exponent Prime Factor Digits Year
565491177916876399 ~1994
565498911130997839 ~1992
565518111131036239 ~1992
565526511131053039 ~1992
565533831131067679 ~1992
565546911131093839 ~1992
565562337917872639 ~1994
565563294524506339 ~1993
565563711131127439 ~1992
565569591131139199 ~1992
565588191131176399 ~1992
565602711131205439 ~1992
565645911131291839 ~1992
565646179050338739 ~1994
565646391131292799 ~1992
565647591131295199 ~1992
565653294525226339 ~1993
565655991131311999 ~1992
56565967135758320910 ~1994
565667391131334799 ~1992
56567453169702359110 ~1994
565674733394048399 ~1993
565675191131350399 ~1992
565686897919616479 ~1994
565690311131380639 ~1992
2254
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25-12-14