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
25407359508147198 ~1989
25407971508159438 ~1989
25408079508161598 ~1989
25408199508163998 ~1989
25408393116878607910 ~1992
25408403508168078 ~1989
25408679508173598 ~1989
25409171508183438 ~1989
25409459508189198 ~1989
254094731524568399 ~1990
25409591508191838 ~1989
25410743508214878 ~1989
254109772032878179 ~1990
25411079508221598 ~1989
254111171524667039 ~1990
254116011524696079 ~1990
25411643508232878 ~1989
254117771524706639 ~1990
25412459508249198 ~1989
25412819508256398 ~1989
25412819106733839910
254138232541382319 ~1991
254139171524835039 ~1990
25414619508292398 ~1989
254154472033235779 ~1990
Exponent Prime Factor Digits Year
25415723508314478 ~1989
25415783508315678 ~1989
254158936099814339 ~1991
254161612033292899 ~1990
25416491508329838 ~1989
254164912033319299
25417391508347838 ~1989
254181912541819119 ~1991
25418411508368238 ~1989
25418423508368478 ~1989
25418531508370638 ~1989
254190194575423439 ~1991
25419671508393438 ~1989
25420229122017099310 ~1992
25420379508407598 ~1989
25420463508409278 ~1989
25420523508410478 ~1989
25420751508415038 ~1989
25420931508418638 ~1989
25421771508435438 ~1989
25421939508438798 ~1989
254222834067565299 ~1991
25422791508455838 ~1989
25422851508457038 ~1989
254228572033828579 ~1990
Exponent Prime Factor Digits Year
25423043508460878 ~1989
25423103508462078 ~1989
25423571508471438 ~1989
25424183508483678 ~1989
25424519508490398 ~1989
254246571525479439 ~1990
25424699508493998 ~1989
25424771508495438 ~1989
254251512542515119 ~1991
25425311508506238 ~1989
25425479508509598 ~1989
25425551508511038 ~1989
25425899508517998 ~1989
25426763508535278 ~1989
254268371525610239 ~1990
25426991508539838 ~1989
25427219508544398 ~1989
254272731525636399 ~1990
25427999508559998 ~1989
254283712034269699 ~1990
25429499508589998 ~1989
25430039508600798 ~1989
25430423508608478 ~1989
25430579508611598 ~1989
254306093560285279 ~1991
Exponent Prime Factor Digits Year
25431611508632238 ~1989
25431863508637278 ~1989
25432559508651198 ~1989
25432619508652398 ~1989
25433651508673038 ~1989
25433879508677598 ~1989
25434323508686478 ~1989
25434551244171689710 ~1993
25435031508700638 ~1989
254355171526131039 ~1990
25435691508713838 ~1989
254362971526177839 ~1990
25436303508726078 ~1989
254365576104773699 ~1991
25436759508735198 ~1989
25436891508737838 ~1989
25437239508744798 ~1989
25437311508746238 ~1989
25437539508750798 ~1989
254387992035103939 ~1990
25438811508776238 ~1989
25438883508777678 ~1989
25440011508800238 ~1989
25440179508803598 ~1989
254404194579275439 ~1991
1593
GIMPS The Prime Pages FactorDb.com
Home
4.768.925 digits 		e-mail
25-05-04