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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
575966991151933999 ~1992
575979711151959439 ~1992
57598613172795839110 ~1994
575990213455941279 ~1993
576003111152006239 ~1992
576014511152029039 ~1992
576021591152043199 ~1992
576028373456170239 ~1993
576051111152102239 ~1992
576054414608435299 ~1993
576060111152120239 ~1992
576085613456513679 ~1993
576086511152173039 ~1992
576101391152202799 ~1992
576104573456627439 ~1993
576112191152224399 ~1992
576118395761183919 ~1993
576127813456766879 ~1993
576152631152305279 ~1992
576155391152310799 ~1992
576173031152346079 ~1992
576176631152353279 ~1992
576184431152368879 ~1992
576185511152371039 ~1992
576200391152400799 ~1992
Exponent Prime Factor Digits Year
57621919518597271110 ~1996
576229311152458639 ~1992
576237591152475199 ~1992
576243831152487679 ~1992
576247191152494399 ~1992
57625627195927131910 ~1995
576261711152523439 ~1992
576272991152545999 ~1992
576282373457694239 ~1993
576308031152616079 ~1992
576311031152622079 ~1992
576320213457921279 ~1993
576323573457941439 ~1993
576330111152660239 ~1992
576365031152730079 ~1992
576379614611036899 ~1993
576381111152762239 ~1992
576388791152777599 ~1992
576392511152785039 ~1992
576398874611190979 ~1993
576430311152860639 ~1992
576434031152868079 ~1992
576435711152871439 ~1992
576440631152881279 ~1992
576441831152883679 ~1992
Exponent Prime Factor Digits Year
576442431152884879 ~1992
576457191152914399 ~1992
576463431152926879 ~1992
576465591152931199 ~1992
576466191152932399 ~1992
576468111152936239 ~1992
57647209126823859910 ~1994
576474231152948479 ~1992
576487074611896579 ~1993
576499733458998399 ~1993
576546591153093199 ~1992
576553431153106879 ~1992
576562194612497539 ~1993
576562431153124879 ~1992
576562973459377839 ~1993
576605031153210079 ~1992
576610314612882499 ~1993
576614631153229279 ~1992
576618114612944899 ~1993
576625194613001539 ~1993
576626031153252079 ~1992
576640911153281839 ~1992
576643013459858079 ~1993
576656031153312079 ~1992
576662991153325999 ~1992
Exponent Prime Factor Digits Year
576665173459991039 ~1993
576667333460003999 ~1993
576684231153368479 ~1992
576686274613490179 ~1993
576720711153441439 ~1992
576722031153444079 ~1992
576727431153454879 ~1992
576735019227760179 ~1994
576739911153479839 ~1992
576746511153493039 ~1992
576749413460496479 ~1993
576778431153556879 ~1992
576783079228529139 ~1994
576796813460780879 ~1993
576809391153618799 ~1992
576811911153623839 ~1992
576821814614574499 ~1993
576822591153645199 ~1992
576838613461031679 ~1993
576849111153698239 ~1992
576868013461208079 ~1993
576872994614983939 ~1993
576878031153756079 ~1992
576881214615049699 ~1993
576893631153787279 ~1992
2126
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25-05-04