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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
182474336494877 ~1980
1824859437966178 ~1983
1824917145993378 ~1981
1824917255488398
182507936501597 ~1980
1825141109508478 ~1981
182516336503277 ~1980
1825309100391995110 ~1986
182533136506637 ~1980
182539136507837 ~1980
1825597876286578 ~1983
1825757109545438 ~1981
1825963292154098 ~1982
182600336520077 ~1980
18260231643420719 ~1984
1826047182604718 ~1982
1826063438255138 ~1983
1826141584365138 ~1983
182618336523677 ~1980
1826399146111938 ~1981
1826611328789998 ~1982
182665136533037 ~1980
1826689401871598 ~1982
182671136534237 ~1980
1826743292278898 ~1982
Exp. Prime Factor Digits Year
1826893109613598 ~1981
182699936539997 ~1980
182707136541437 ~1980
1827071584662738
18271072631034099 ~1984
1827151182715118 ~1982
18271516431571539
1827181109630878 ~1981
1827193109631598 ~1981
18271932740789519
1827227146178178 ~1981
1827341109640478 ~1981
1827421548226318 ~1983
1827421730968418
1827737146218978 ~1981
182786336557277 ~1980
1827869146229538 ~1981
1827869584918098
182801936560397 ~1980
182822336564477 ~1980
1828223475337998
1828291182829118 ~1982
182833136566637 ~1980
1828331329099598
18283611023882179 ~1983
Exp. Prime Factor Digits Year
1828373987321438 ~1983
1828397109703838 ~1981
1828399621655678 ~1983
182845136569037 ~1980
1828487146278978 ~1981
1828517146281378 ~1981
182858336571677 ~1980
182869136573837 ~1980
182876336575277 ~1980
18288311207028479 ~1984
18288479217388899 ~1986
18290111499789039 ~1984
1829293109757598 ~1981
1829309439034178 ~1983
1829441695187598 ~1983
18295337757219939 ~1986
182969936593997 ~1980
1829747439139298 ~1983
182977136595437 ~1980
1829801146384098 ~1981
1829923182992318 ~1982
183001136600237 ~1980
1830053256207438 ~1982
1830223183022318 ~1982
18303377138314319 ~1985
Exp. Prime Factor Digits Year
18304192525978239 ~1984
1830617146449378 ~1981
183062336612477 ~1980
1830739768910398 ~1983
1830757109845438 ~1981
1830901109854078 ~1981
1830923439421538 ~1983
1830967439432098 ~1983
183097136619437 ~1980
1831001695780398 ~1983
1831021109861278 ~1981
1831243183124318 ~1982
1831267293002738 ~1982
1831267622630798
1831373549411918 ~1983
1831441402917038 ~1982
18314772307661039 ~1984
1831481146518498 ~1981
1831493109889598 ~1981
18316011868233039 ~1984
1831679146534338 ~1981
18316936997067279 ~1985
1831723183172318 ~1982
183175136635037 ~1980
1831787329721678 ~1982
361
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25-05-04