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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
355503012133018079 ~1991
35550419711008398 ~1990
35551163711023278 ~1990
35553839711076798 ~1990
35554091711081838 ~1990
35554943711098878 ~1990
35555339711106798 ~1990
355558132133348799 ~1991
355558332133349999 ~1991
35556179711123598 ~1990
355564192844513539 ~1991
35556791711135838 ~1990
355568412133410479 ~1991
35557163711143278 ~1990
35557811711156238 ~1990
35558423711168478 ~1990
35558639711172798 ~1990
35558819711176398 ~1990
355599198534380579 ~1993
35559983711199678 ~1990
35560643711212878 ~1990
35561111711222238 ~1990
35561219711224398 ~1990
355612873556128719 ~1992
35561423711228478 ~1990
Exponent Prime Factor Digits Year
35562179711243598 ~1990
35562743199151360910 ~1994
35563331711266638 ~1990
35563739711274798 ~1990
35563799711275998 ~1990
35563883711277678 ~1990
35564939711298798 ~1990
35565191711303838 ~1990
35565671711313438 ~1990
35565851711317038 ~1990
355667572134005439 ~1991
35566799711335998 ~1990
35566859711337198 ~1990
35566931711338638 ~1990
355674012134044079 ~1991
35567771711355438 ~1990
35567783711355678 ~1990
355685272845482179 ~1991
355686673556866719 ~1992
35569211711384238 ~1990
35569223711384478 ~1990
35569379711387598 ~1990
35569991711399838 ~1990
355711212134267279 ~1991
35571671711433438 ~1990
Exponent Prime Factor Digits Year
35572079711441598 ~1990
35572403711448078 ~1990
355725972134355839 ~1991
35574083711481678 ~1990
35574263711485278 ~1990
35574299711485998 ~1990
355743774980412799 ~1992
35574683711493678 ~1990
35574743711494878 ~1990
355749472845995779 ~1991
35575103711502078 ~1990
35575511711510238 ~1990
35575691711513838 ~1990
35577959711559198 ~1990
35578043711560878 ~1990
35578451711569038 ~1990
35578643711572878 ~1990
35579231711584638 ~1990
35579711711594238 ~1990
35580323711606478 ~1990
35580683711613678 ~1990
35580971711619438 ~1990
35581163711623278 ~1990
35582303711646078 ~1990
35582531711650638 ~1990
Exponent Prime Factor Digits Year
355825792846606339 ~1991
355829172134975039 ~1991
35583239711664798 ~1990
35583263711665278 ~1990
35583479711669598 ~1990
35583503711670078 ~1990
35583563711671278 ~1990
35583683711673678 ~1990
35583731711674638 ~1990
355840612135043679 ~1991
35584379711687598 ~1990
35584751711695038 ~1990
35584823711696478 ~1990
35585351711707038 ~1990
35585579711711598 ~1990
35585591711711838 ~1990
35585723711714478 ~1990
35585999711719998 ~1990
355863612135181679 ~1991
35586443711728878 ~1990
35586539711730798 ~1990
35586779711735598 ~1990
35587283711745678 ~1990
35587763711755278 ~1990
35587823711756478 ~1990
1946
GIMPS The Prime Pages FactorDb.com
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25-11-17