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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
149928891199431139 ~1989
14993411299868238 ~1987
14993483299869678 ~1987
149938372099137199 ~1989
14993873899632398 ~1988
14994251299885038 ~1987
14994313899658798 ~1988
14994443299888878 ~1987
149945231499452319 ~1989
14994851299897038 ~1987
14995163299903278 ~1987
14995451299909038 ~1987
14997743299954878 ~1987
14997803299956078 ~1987
149980071199840579 ~1989
149981772399708339 ~1989
14998211299964238 ~1987
14998631299972638 ~1987
14999123299982478 ~1987
14999279299985598 ~1987
149999174499975119 ~1990
150000171200001379 ~1989
150007796300327199 ~1990
15001043300020878 ~1987
15001139300022798 ~1987
Exponent Prime Factor Digits Year
150011831500118319 ~1989
150012891200103139 ~1989
150014476000578819 ~1990
150015493300340799 ~1990
15001559300031198 ~1987
15002231300044638 ~1987
15002639300052798 ~1987
15003193900191598 ~1988
15003203300064078 ~1987
15003671300073438 ~1987
150037572400601139 ~1989
15004331300086638 ~1987
15004439300088798 ~1987
15004541900272478 ~1988
15005051300101038 ~1987
150051534801648979 ~1990
15005363300107278 ~1987
15005423300108478 ~1987
15005531300110638 ~1987
15006037900362238 ~1988
150062592701126639 ~1989
150064911200519299 ~1989
15006863300137278 ~1987
15006899300137998 ~1987
15007103300142078 ~1987
Exponent Prime Factor Digits Year
15007439300148798 ~1987
15007823300156478 ~1987
150078311500783119 ~1989
15008417900505038 ~1988
15008579300171598 ~1987
15008711300174238 ~1987
15009023300180478 ~1987
15009077900544638 ~1988
15009083300181678 ~1987
15009119300182398 ~1987
15009173900550398 ~1988
150092991200743939 ~1989
15009503300190078 ~1987
15009539300190798 ~1987
15009941900596478 ~1988
150099891200799139 ~1989
15010631300212638 ~1987
15011219300224398 ~1987
15011291300225838 ~1987
15011411300228238 ~1987
15011723300234478 ~1987
15011999300239998 ~1987
150123317205918899 ~1990
15012443300248878 ~1987
15012839300256798 ~1987
Exponent Prime Factor Digits Year
15012863300257278 ~1987
150130491201043939 ~1989
15013403300268078 ~1987
15013679300273598 ~1987
15013763300275278 ~1987
15013931300278638 ~1987
15014171300283438 ~1987
15014903300298078 ~1987
15015179300303598 ~1987
15015181900910878 ~1988
15015659300313198 ~1987
15016019300320398 ~1987
15016271300325438 ~1987
150163671201309379 ~1989
150165132402642099 ~1989
15016979300339598 ~1987
15017377901042638 ~1988
15017701132155768910 ~1991
15017759300355198 ~1987
150177891201423139 ~1989
15018323300366478 ~1987
15018791300375838 ~1987
15018917901135038 ~1988
150193272703478879 ~1989
150205491201643939 ~1989
1268
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25-09-07