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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
13143359262867198 ~1987
13143551262871038 ~1987
13144679262893598 ~1987
13145123262902478 ~1987
131451233154829539
131454492891998799 ~1989
13145603262912078 ~1987
13145651262913038 ~1987
131456811051654499 ~1988
13145963262919278 ~1987
13146011262920238 ~1987
13146131262922638 ~1987
13146493788789598 ~1988
13146997788819838 ~1988
13147223262944478 ~1987
13147679262953598 ~1987
131477691051821539 ~1988
13148039262960798 ~1987
131484612892661439 ~1989
131487891840830479 ~1989
13148903262978078 ~1987
13149179262983598 ~1987
131495091051960739 ~1988
131500032104000499 ~1989
131500731841010239 ~1989
Exponent Prime Factor Digits Year
13150211263004238 ~1987
131503911052031299 ~1988
13150619263012398 ~1987
13150883578638852110 ~1992
13151111263022238 ~1987
13151291263025838 ~1987
13151821789109278 ~1988
13152059263041198 ~1987
13152071263041438 ~1987
13152257789135438 ~1988
13152397789143838 ~1988
13152563263051278 ~1987
13152673789160398 ~1988
13152697789161838 ~1988
13153319263066398 ~1987
13153499263069998 ~1987
13153541789212478 ~1988
13154483263089678 ~1987
13154831263096638 ~1987
13154903263098078 ~1987
13155071263101438 ~1987
13155143263102878 ~1987
13155503263110078 ~1987
13155539263110798 ~1987
131556891052455139 ~1988
Exponent Prime Factor Digits Year
13155743263114878 ~1987
13155959263119198 ~1987
13156153789369198 ~1988
13156259263125198 ~1987
13156597789395838 ~1988
13157437789446238 ~1988
1315797161813516163912 ~1997
13158023263160478 ~1987
13158443263168878 ~1987
131587011052696099 ~1988
131587638421608339 ~1990
13159043263180878 ~1987
13159379263187598 ~1987
13160291263205838 ~1987
13160831263216638 ~1987
131608371842517199 ~1989
13161191263223838 ~1987
13161503263230078 ~1987
13162043263240878 ~1987
13162151263243038 ~1987
13162211263244238 ~1987
13162559263251198 ~1987
131628891053031139 ~1988
13162931263258638 ~1987
13163063263261278 ~1987
Exponent Prime Factor Digits Year
13163099263261998 ~1987
13163879263277598 ~1987
13164251263285038 ~1987
131642513422705279
13164301789858078 ~1988
13164719263294398 ~1987
131647573159541699 ~1989
13165583263311678 ~1987
13166123263322478 ~1987
13166759263335198 ~1987
13166771263335438 ~1987
13166801790008078 ~1988
13167359263347198 ~1987
13167743263354878 ~1987
13168763263375278 ~1987
13169021790141278 ~1988
13169231263384638 ~1987
13169531263390638 ~1987
131695311053562499
13169771263395438 ~1987
131698991316989919 ~1988
13169939263398798 ~1987
13170413790224798 ~1988
13170431263408638 ~1987
13170721790243278 ~1988
1157
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25-04-13