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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
553409631106819279 ~1991
553417791073630512711 ~1996
553424574427396579 ~1993
553427511106855039 ~1991
553460991106921999 ~1991
553472031106944079 ~1991
553480191106960399 ~1991
553492791106985599 ~1991
553506111107012239 ~1991
553513974428111779 ~1993
553519311107038639 ~1991
553529391107058799 ~1991
553529631107059279 ~1991
553531133321186799 ~1993
553540213321241279 ~1993
553570191107140399 ~1991
553583991107167999 ~1991
553606911107213839 ~1991
553616511107233039 ~1991
55363261398615479310 ~1995
553636311107272639 ~1991
553639373321836239 ~1993
553647231107294479 ~1991
553653711107307439 ~1991
553671711107343439 ~1991
Exponent Prime Factor Digits Year
553675791107351599 ~1991
553696311107392639 ~1991
553733991107467999 ~1991
553740013322440079 ~1993
553745031107490079 ~1991
553748813322492879 ~1993
553750373322502239 ~1993
553770111107540239 ~1991
553773173322639039 ~1993
553803711107607439 ~1991
553813791107627599 ~1991
553821773322930639 ~1993
553822791107645599 ~1991
553823333322939999 ~1993
553824195538241919 ~1993
553850511107701039 ~1991
553856391107712799 ~1991
55386713310165592910 ~1995
553875831107751679 ~1991
553889533323337199 ~1993
55389571221558284110 ~1995
553901031107802079 ~1991
553907991107815999 ~1991
553916631107833279 ~1991
553925031107850079 ~1991
Exponent Prime Factor Digits Year
553933191107866399 ~1991
553946391107892799 ~1991
553947231107894479 ~1991
553948191107896399 ~1991
553949031107898079 ~1991
554000533324003199 ~1993
554000991108001999 ~1991
554004591108009199 ~1991
554016013324096079 ~1993
55401889886430224110 ~1996
55402511277012555110 ~1995
554048511108097039 ~1991
554064231108128479 ~1991
554066577756931999 ~1994
554069577756973999 ~1994
554073111108146239 ~1991
554112591108225199 ~1991
554127231108254479 ~1991
554133594433068739 ~1993
554142231108284479 ~1991
554146311108292639 ~1991
554153511108307039 ~1991
554154711108309439 ~1991
554160831108321679 ~1991
554170791108341599 ~1991
Exponent Prime Factor Digits Year
554171391108342799 ~1991
554173911108347839 ~1991
554177511108355039 ~1991
554187711108375439 ~1992
554188431108376879 ~1992
554195838867133299 ~1994
55421183133010839310 ~1994
554222391108444799 ~1992
554223591108447199 ~1992
554225511108451039 ~1992
554225933325355599 ~1993
554246933325481599 ~1993
554252031108504079 ~1992
554255991108511999 ~1992
554262231108524479 ~1992
554263791108527599 ~1992
55426967144110114310 ~1994
554272311108544639 ~1992
55427791232796722310 ~1995
554280711108561439 ~1992
554282391108564799 ~1992
554288813325732879 ~1993
554303511108607039 ~1992
554310111108620239 ~1992
554314191108628399 ~1992
2326
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26-05-03