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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
576292191152584399 ~1992
576308031152616079 ~1992
576311031152622079 ~1992
576320213457921279 ~1993
576323573457941439 ~1993
576330111152660239 ~1992
576345231152690479 ~1992
576365031152730079 ~1992
576379614611036899 ~1993
576381111152762239 ~1992
576388791152777599 ~1992
576392511152785039 ~1992
576398874611190979 ~1993
576430311152860639 ~1992
576434031152868079 ~1992
576435711152871439 ~1992
576440631152881279 ~1992
576441831152883679 ~1992
576442431152884879 ~1992
576457191152914399 ~1992
576463431152926879 ~1992
576465591152931199 ~1992
576466191152932399 ~1992
576466515764665119 ~1993
576468111152936239 ~1992
Exponent Prime Factor Digits Year
57647209126823859910 ~1994
576474231152948479 ~1992
576487074611896579 ~1993
576498591152997199 ~1992
576499733458998399 ~1993
576546591153093199 ~1992
576553431153106879 ~1992
576562194612497539 ~1993
576562431153124879 ~1992
576562973459377839 ~1993
576566631153133279 ~1992
576605031153210079 ~1992
576610314612882499 ~1993
576614631153229279 ~1992
576618114612944899 ~1993
576625194613001539 ~1993
576626031153252079 ~1992
576638991153277999 ~1992
576640911153281839 ~1992
576643013459858079 ~1993
576656031153312079 ~1992
576662991153325999 ~1992
576665173459991039 ~1993
576667333460003999 ~1993
576684231153368479 ~1992
Exponent Prime Factor Digits Year
576686274613490179 ~1993
576719031153438079 ~1992
576720711153441439 ~1992
576722031153444079 ~1992
576727431153454879 ~1992
576735019227760179 ~1994
576739911153479839 ~1992
57674629126884183910 ~1994
576746511153493039 ~1992
576749413460496479 ~1993
576778431153556879 ~1992
576783079228529139 ~1994
576783114614264899 ~1993
576796813460780879 ~1993
576809391153618799 ~1992
576811911153623839 ~1992
576821814614574499 ~1993
576822591153645199 ~1992
576838613461031679 ~1993
576849111153698239 ~1992
576868013461208079 ~1993
576872994614983939 ~1993
576878031153756079 ~1992
576881214615049699 ~1993
576893631153787279 ~1992
Exponent Prime Factor Digits Year
576915591153831199 ~1992
576919191153838399 ~1992
576965031153930079 ~1992
5769700110558551183112 ~1999
576993111153986239 ~1992
577008231154016479 ~1992
577009311154018639 ~1992
577009911154019839 ~1992
577040991154081999 ~1992
577058814616470499 ~1993
577059133462354799 ~1993
577064031154128079 ~1992
577080413462482479 ~1993
577094511154189039 ~1992
577103214616825699 ~1993
577120191154240399 ~1992
577120431154240879 ~1992
577121991154243999 ~1992
577140711154281439 ~1992
57715057831096820910 ~1996
577154991154309999 ~1992
577167773463006639 ~1993
577176231154352479 ~1992
577177214663591856911 ~1998
57718049184697756910 ~1995
2323
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26-03-15