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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
14778311295566238 ~1987
14778359295567198 ~1987
147784732068986239 ~1989
14778671295573438 ~1987
147789912660218399 ~1989
14779619295592398 ~1987
147799077094355379 ~1990
147804171182433379 ~1988
14780593886835598 ~1988
147807291182458339 ~1988
14781131295622638 ~1987
14781251295625038 ~1987
14781323295626478 ~1987
14781863295637278 ~1987
14782139295642798 ~1987
14783003295660078 ~1987
14783039295660798 ~1987
14783603295672078 ~1987
14783771295675438 ~1987
14783893887033598 ~1988
14784041887042478 ~1988
14784383295687678 ~1987
14784431295688638 ~1987
14784443295688878 ~1987
147846591182772739 ~1988
Exponent Prime Factor Digits Year
14784851295697038 ~1987
14785313887118798 ~1988
14785583295711678 ~1987
14785691295713838 ~1987
14785763295715278 ~1987
147862311182898499 ~1988
14786423295728478 ~1987
14786903295738078 ~1987
14786951295739038 ~1987
14787023295740478 ~1987
14787191295743838 ~1987
14787323295746478 ~1987
14787659295753198 ~1987
14787791295755838 ~1987
14787863295757278 ~1987
14788211295764238 ~1987
14788439295768798 ~1987
14788979295779598 ~1987
14789003295780078 ~1987
147892372070493199 ~1989
14789363295787278 ~1987
147903891183231139 ~1988
147906373549752899 ~1990
14791163295823278 ~1987
14791571295831438 ~1987
Exponent Prime Factor Digits Year
14791583295831678 ~1987
147915912662486399 ~1989
14791739295834798 ~1987
14791883295837678 ~1987
14792483295849678 ~1987
14792819295856398 ~1987
14792831295856638 ~1987
14792881887572878 ~1988
14793433887605998 ~1988
14793983295879678 ~1987
14794151295883038 ~1987
14794319295886398 ~1987
14795101887706078 ~1988
14795213887712798 ~1988
14795411295908238 ~1987
14795939295918798 ~1987
14796217887773038 ~1988
14796401115411927910 ~1991
14797103295942078 ~1987
14797457887847438 ~1988
14797631295952638 ~1987
147976494735247699 ~1990
14797933887875998 ~1988
14798099295961998 ~1987
14798639295972798 ~1987
Exponent Prime Factor Digits Year
14798711295974238 ~1987
14799017887941038 ~1988
14799173887950398 ~1988
147995272663914879 ~1989
14800343296006878 ~1987
148006191184049539 ~1988
14800763296015278 ~1987
14800811296016238 ~1987
14801197888071838 ~1988
14801603296032078 ~1987
14801879296037598 ~1987
14802251296045038 ~1987
148022877105097779 ~1990
14802899296057998 ~1987
148029111184232899 ~1988
14803619296072398 ~1987
148037997401899519 ~1990
14804291296085838 ~1987
148044292072620079 ~1989
148045393553089379 ~1990
14804843296096878 ~1987
148048911184391299 ~1988
148050171184401379 ~1988
14805443296108878 ~1987
14805671296113438 ~1987
1224
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25-04-13