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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
3805171380517118 ~1984
3805237228314238 ~1984
3805237608837938
3805273228316398 ~1984
3805357228321438 ~1984
380539176107837 ~1982
3805391304431298
380546376109277 ~1982
3805463913311138
3805573228334398 ~1984
3805663380566318 ~1984
3805673228340398 ~1984
3805721304457698 ~1984
3805933608949298 ~1985
380611176122237 ~1982
3806507304520578 ~1984
3806549304523938 ~1984
3806617228397038 ~1984
38066411751054879 ~1986
380711976142397 ~1982
3807257228435438 ~1984
38072572132063939
3807341228440478 ~1984
3807449304595938 ~1984
3807449533042878
Exp. Prime Factor Digits Year
380749176149837 ~1982
380753976150797 ~1982
38075932132252099 ~1986
3807737304618978 ~1984
3807757609241138 ~1985
3807941228476478 ~1984
3808397914015298 ~1985
380875176175037 ~1982
3808801228528078 ~1984
3808967914152098 ~1985
380897976179597 ~1982
380905176181037 ~1982
3809137228548238 ~1984
380915976183197 ~1982
380933976186797 ~1982
3809461228567678 ~1984
3809591304767298 ~1984
3809639304771138 ~1984
3809753228585198 ~1984
3809857228591438 ~1984
380989176197837 ~1982
3809917228595038 ~1984
3809941228596478 ~1984
3809941838187038
381007176201437 ~1982
Exp. Prime Factor Digits Year
381008376201677 ~1982
3810097228605838 ~1984
3810409838289998 ~1985
38104091524163619
3810413228624798 ~1984
381041976208397 ~1982
38104971829038579 ~1986
3810511609681778 ~1985
3810553228633198 ~1984
38105631600436479 ~1986
3810643609702898 ~1985
3810733228643998 ~1984
381089976217997 ~1982
3811217228673038 ~1984
3811289533580478 ~1984
381133176226637 ~1982
38116271524650819 ~1986
3811657228699438 ~1984
38116811524672419 ~1986
3811771609883378 ~1985
3811949304955938 ~1984
3812191381219118 ~1984
381221976244397 ~1982
3812309304984738 ~1984
3812357914965698 ~1985
Exp. Prime Factor Digits Year
38125691525027619 ~1986
381284376256877 ~1982
3813391381339118 ~1984
3813419686415438 ~1985
3813427686416878 ~1985
381359976271997 ~1982
381361176272237 ~1982
3813893228833598 ~1984
3813941228836478 ~1984
38139832746067779 ~1986
3814081228844878 ~1984
381409176281837 ~1982
3814093228845598 ~1984
3814121305129698 ~1984
381440376288077 ~1982
3814553915492738 ~1985
381493176298637 ~1982
3814981610396978 ~1985
3815081305206498 ~1984
381524376304877 ~1982
381530376306077 ~1982
3815351305228098 ~1984
3815521228931278 ~1984
3815579305246338 ~1984
381563976312797 ~1982
578
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25-06-01