Home e-mail
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
316561873165618719 ~1991
31656203633124078 ~1990
31656563633131278 ~1990
31657511633150238 ~1990
31657919633158398 ~1990
31657991633159838 ~1990
31658831633176638 ~1990
31659119633182398 ~1990
31659203633184078 ~1990
316596472532771779 ~1991
31659731633194638 ~1990
31659791633195838 ~1990
31661579633231598 ~1990
31661711633234238 ~1990
316620731899724399 ~1991
316621811899730879 ~1991
31664603633292078 ~1990
31664879633297598 ~1990
31665059633301198 ~1990
31665743633314878 ~1990
31665863633317278 ~1990
316660033166600319 ~1991
31666139633322798 ~1990
316666971900001839 ~1991
31667939633358798 ~1990
Exponent Prime Factor Digits Year
31667963633359278 ~1990
31668011633360238 ~1990
316681571900089439 ~1991
31668443633368878 ~1990
31668743633374878 ~1990
31668863633377278 ~1990
31669103633382078 ~1990
31669139633382798 ~1990
31669499633389998 ~1990
316701472533611779 ~1991
316707412533659299 ~1991
31671551158357755110 ~1993
31672523633450478 ~1990
31672631633452638 ~1990
31672871633457438 ~1990
31673051633461038 ~1990
31673483633469678 ~1990
31673951633479038 ~1990
31673963633479278 ~1990
31674011633480238 ~1990
31674217278733109710 ~1994
31674683633493678 ~1990
31674983633499678 ~1990
316752294434532079 ~1992
31675379633507598 ~1990
Exponent Prime Factor Digits Year
31675499633509998 ~1990
31675643633512878 ~1990
31676399633527998 ~1990
31676891633537838 ~1990
316769771900618639 ~1991
31677203633544078 ~1990
31677263633545278 ~1990
316773777602570499 ~1992
31677479633549598 ~1990
316779171900675039 ~1991
31677983633559678 ~1990
316780513167805119 ~1991
31678079633561598 ~1990
316781334434938639 ~1992
31678331633566638 ~1990
31679699633593998 ~1990
316810075702581279 ~1992
31681043633620878 ~1990
316817331900903999 ~1991
316819633168196319 ~1991
31682039633640798 ~1990
31682663633653278 ~1990
31682771633655438 ~1990
316830611900983679 ~1991
31683191633663838 ~1990
Exponent Prime Factor Digits Year
316832692534661539 ~1991
316838934435745039 ~1992
316845371901072239 ~1991
31684739633694798 ~1990
31684871633697438 ~1990
316851139505533919 ~1992
31686983633739678 ~1990
316874934436249039 ~1992
316877094436279279 ~1992
31688543633770878 ~1990
316887592535100739 ~1991
316889771901338639 ~1991
31689923633798478 ~1990
316903033169030319 ~1991
31690583633811678 ~1990
31691531633830638 ~1990
31691963633839278 ~1990
31692203633844078 ~1990
31692599633851998 ~1990
31692623633852478 ~1990
31694339633886798 ~1990
316949171901695039 ~1991
31694963633899278 ~1990
316949692535597539 ~1991
31695179633903598 ~1990
1776
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04