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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
1248255232496510479 ~1994
124829213174760898310 ~1996
1248322312496644639 ~1994
124834993674108962310 ~1998
1248356632496713279 ~1994
124836857174771599910 ~1996
1248377032496754079 ~1994
1248413032496826079 ~1994
1248422512496845039 ~1994
1248433912496867839 ~1994
1248439337490635999 ~1995
1248457192496914399 ~1994
1248473577490841439 ~1995
1248547337491283999 ~1995
1248552712497105439 ~1994
1248559312497118639 ~1994
1248569392497138799 ~1994
1248588592497177199 ~1994
124869223124869223110 ~1996
1248722392497444799 ~1994
1248736912497473839 ~1994
124877611199804177710 ~1996
1248777777492666639 ~1995
1248779392497558799 ~1994
1248831137492986799 ~1995
Exponent Prime Factor Digits Year
1248833579990668579 ~1996
1248883432497766879 ~1994
124888639124888639110 ~1996
124889357174845099910 ~1996
1248902632497805279 ~1994
1248914392497828799 ~1994
124896511599503252910 ~1998
1248979192497958399 ~1994
1248983632497967279 ~1994
1249027337494163999 ~1995
1249037032498074079 ~1994
124909193399709417710 ~1997
124909723299783335310 ~1997
1249101832498203679 ~1994
124914583124914583110 ~1996
1249160632498321279 ~1994
1249173232498346479 ~1994
1249241879993934979 ~1996
1249245377495472239 ~1995
124924927224864868710 ~1997
1249260712498521439 ~1994
1249291912498583839 ~1994
124932079124932079110 ~1996
1249336432498672879 ~1994
124939981374819943110 ~1997
Exponent Prime Factor Digits Year
1249408312498816639 ~1994
1249435192498870399 ~1994
1249441912498883839 ~1994
1249458232498916479 ~1994
1249469032498938079 ~1994
1249483312498966639 ~1994
1249521832499043679 ~1994
124954829374864487110 ~1997
124955221199928353710 ~1996
1249553992499107999 ~1994
1249600192499200399 ~1994
1249647712499295439 ~1994
1249667632499335279 ~1994
1249669312499338639 ~1994
1249673937498043599 ~1995
1249686112499372239 ~1994
1249693432499386879 ~1994
124970297299928712910 ~1997
1249713832499427679 ~1994
1249744312499488639 ~1994
124977169374931507110 ~1997
124978261274952174310 ~1997
1249811337498867999 ~1995
1249908232499816479 ~1994
1249909617499457679 ~1995
Exponent Prime Factor Digits Year
1249914592499829199 ~1994
1249930312499860639 ~1994
1249958177499749039 ~1995
1249963017499778079 ~1995
1249970512499941039 ~1994
1250023312500046639 ~1994
1250027417500164479 ~1995
1250028592500057199 ~1994
125003323125003323110 ~1996
1250058232500116479 ~1994
1250075632500151279 ~1994
125008997100007197710 ~1996
125017309300041541710 ~1997
1250179432500358879 ~1994
125018351225033031910 ~1997
1250221737501330399 ~1995
1250265137501590799 ~1995
1250296312500592639 ~1994
125032123125032123110 ~1996
1250334112500668239 ~1994
1250394232500788479 ~1994
1250404792500809599 ~1994
1250408417502450479 ~1995
1250453632500907279 ~1994
1250587377503524239 ~1995
2519
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25-04-13