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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
10547279210945598 ~1986
10547297843783778 ~1987
10547651210953038 ~1986
10547711210954238 ~1986
10547729843818338 ~1987
10548299210965998 ~1986
105485111687761779 ~1988
10549043210980878 ~1986
105492671054926719 ~1988
10549271210985438 ~1986
10549321632959278 ~1987
10549463210989278 ~1986
105497111054971119 ~1988
10549943210998878 ~1986
10550003211000078 ~1986
105501311055013119 ~1988
10550159211003198 ~1986
10550363211007278 ~1986
10550411211008238 ~1986
10550483211009678 ~1986
10550641633038478 ~1987
10550713633042798 ~1987
105509215064442099 ~1989
10551119211022398 ~1986
10551119844089538
Exponent Prime Factor Digits Year
10551397633083838 ~1987
105515532532372739 ~1988
10551839211036798 ~1986
10551953633117198 ~1987
10552271211045438 ~1986
10552523211050478 ~1986
105528133165843919 ~1989
105529631055296319 ~1988
10552991844239298 ~1987
10553171211063438 ~1986
10553281633196878 ~1987
105536632743952399 ~1989
10553693633221598 ~1987
10554023211080478 ~1986
105545473588545999 ~1989
10554613633276798 ~1987
10554683211093678 ~1986
10554697633281838 ~1987
10554757633285438 ~1987
10555211211104238 ~1986
10555271211105438 ~1986
105553991055539919 ~1988
10555613633336798 ~1987
10555877844470178 ~1987
10556363211127278 ~1986
Exponent Prime Factor Digits Year
10556459844516738 ~1987
10556713633402798 ~1987
10556891211137838 ~1986
10557101633426078 ~1987
10557773633466398 ~1987
10557791211155838 ~1986
10557857633471438 ~1987
10558193633491598 ~1987
10558201633492078 ~1987
10558991211179838 ~1986
10559051211181038 ~1986
105590831055908319 ~1988
10559113633546798 ~1987
10559207844736578 ~1987
10559519211190398 ~1986
105595399292394339 ~1990
10559603211192078 ~1986
10559831844786498 ~1987
10560479211209598 ~1986
105605272534526499 ~1988
10560659211213198 ~1986
10560839211216798 ~1986
10560911844872898 ~1987
10560917633655038 ~1987
10561121633667278 ~1987
Exponent Prime Factor Digits Year
10561127844890178 ~1987
10561349844907938 ~1987
10561571211231438 ~1986
10561633633697998 ~1987
10561643211232878 ~1986
10562213633732798 ~1987
10562231211244638 ~1986
10562243211244878 ~1986
10562261633735678 ~1987
105623711689979379 ~1988
10562401124636331910 ~1990
10562411211248238 ~1986
10562813633768798 ~1987
10562941633776478 ~1987
10563037633782238 ~1987
105631932535166339 ~1988
10563257633795438 ~1987
10563491211269838 ~1986
105635997817063279 ~1990
105636679296026979 ~1990
10563671211273438 ~1986
10563719845097538 ~1987
10563803211276078 ~1986
10563863211277278 ~1986
10564201633852078 ~1987
1045
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25-05-04