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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.
Exp. Prime Factor Digits Year
3326291266103298 ~1983
3326377997913118 ~1985
332639966527997 ~1982
3326443332644318 ~1984
3326489997946718 ~1985
3326581532252978 ~1984
3326593798382338 ~1985
3326629143045047110 ~1988
3326941998082318 ~1985
3327091332709118 ~1984
3327193199631598 ~1983
3327283798547938 ~1985
332737166547437 ~1982
3327377266190178 ~1983
3327607598969278 ~1984
3327707798649698 ~1985
3327839798681378 ~1985
3327967332796718 ~1984
33280491264658639 ~1985
33281391664069519 ~1985
33282199385577599 ~1987
332827166565437 ~1982
3328387798812898 ~1985
332846366569277 ~1982
33285611331424419 ~1985
Exp. Prime Factor Digits Year
3328601199716078 ~1983
332867966573597 ~1982
3328789732333598 ~1985
33288791930749839 ~1986
33289877523510639 ~1987
332900366580077 ~1982
3329041732389038 ~1985
33290832396939779 ~1986
33291412596729999 ~1986
3329231599261598 ~1984
33292331331693219 ~1985
3329309266344738 ~1983
3329437532709938 ~1984
3329477199768638 ~1983
3329551484782625710 ~1989
33296094461676079 ~1986
3329707332970718 ~1984
332972366594477 ~1982
3329747266379778 ~1983
3329761532761778 ~1984
3329933466190638 ~1984
3329999266399938 ~1983
3330053799212738 ~1985
33300532064632879
3330139333013918 ~1984
Exp. Prime Factor Digits Year
333017966603597 ~1982
3330247532839538 ~1984
333025166605037 ~1982
333061166612237 ~1982
333086366617277 ~1982
3330961199857678 ~1983
33309831665491519 ~1985
33311771798835599 ~1985
3331301266504098 ~1983
3331331266506498 ~1983
3331333199879998 ~1983
3331451599661198 ~1984
3331621199897278 ~1983
333179966635997 ~1982
333193166638637 ~1982
3331981733035838 ~1985
33320891799328079 ~1985
33321911599451699 ~1985
3332213466509838 ~1984
3332321199939278 ~1983
3332341733115038 ~1985
3332363866414398 ~1985
3332383333238318 ~1984
3332411866426878 ~1985
333257966651597 ~1982
Exp. Prime Factor Digits Year
3332713199962798 ~1983
3332761199965678 ~1983
3332807266624578 ~1983
333296366659277 ~1982
3333097533295538 ~1984
333311966662397 ~1982
33331991599935539 ~1985
3333257199995438 ~1983
3333277199996638 ~1983
3333427533348338 ~1984
3333527266682178 ~1983
3333593466703038 ~1984
333361166672237 ~1982
3333761266700898 ~1983
3333901733458238 ~1985
3333917466748398 ~1984
3333931533428978 ~1984
333422366684477 ~1982
3334337200060238 ~1983
333445166689037 ~1982
333455966691197 ~1982
3334651533544178 ~1984
33346631400558479 ~1985
3334673200080398 ~1983
3334967800392098 ~1985
555
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26-07-05