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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
38479691769593838 ~1990
384796913078375299
38479739769594798 ~1990
384799499235187779 ~1993
38480159769603198 ~1990
38481791215498029710 ~1994
38482091769641838 ~1990
38482403769648078 ~1990
38483279769665598 ~1990
38483579769671598 ~1990
38485211769704238 ~1990
38485379769707598 ~1990
38485631769712638 ~1990
38486543769730878 ~1990
38487203769744078 ~1990
38487803769756078 ~1990
38488403769768078 ~1990
38488883769777678 ~1990
38489519769790398 ~1990
384897772309386639 ~1991
38490131769802638 ~1990
38490899769817998 ~1990
384909713079277699 ~1992
38492171769843438 ~1990
38492183769843678 ~1990
Exponent Prime Factor Digits Year
38493551769871038 ~1990
38493659769873198 ~1990
38493803769876078 ~1990
384941776159068339 ~1992
38494691769893838 ~1990
38495183769903678 ~1990
38495603769912078 ~1990
384956593849565919 ~1992
38496131769922638 ~1990
38496239769924798 ~1990
384964332309785999 ~1991
38497139769942798 ~1990
38497379769947598 ~1990
38498363769967278 ~1990
38498377153993508110 ~1993
384984172309905039 ~1991
38499431769988638 ~1990
384996413511167259311 ~1997
38499731769994638 ~1990
38499743769994878 ~1990
384998999239975779 ~1993
38499911769998238 ~1990
38500043770000878 ~1990
38500103770002078 ~1990
38500439770008798 ~1990
Exponent Prime Factor Digits Year
38500499770009998 ~1990
38500823770016478 ~1990
38501231770024638 ~1990
38501279770025598 ~1990
385020773080166179 ~1992
38503043770060878 ~1990
38503163770063278 ~1990
38503799770075998 ~1990
38504111770082238 ~1990
38504591770091838 ~1990
38504723770094478 ~1990
38504951770099038 ~1990
38505251770105038 ~1990
385058776160940339 ~1992
38505959770119198 ~1990
38506043770120878 ~1990
38506883770137678 ~1990
38507279770145598 ~1990
38507459770149198 ~1990
38507603770152078 ~1990
38507831770156638 ~1990
385078372310470239 ~1991
385078676931416079 ~1993
385080138471762879 ~1993
38508023770160478 ~1990
Exponent Prime Factor Digits Year
385082412310494479 ~1991
38509043770180878 ~1990
38509319770186398 ~1990
385094513080756099 ~1992
385106236161699699 ~1992
38510723770214478 ~1990
385110971132226251911 ~1996
38511311770226238 ~1990
38511491770229838 ~1990
38511611770232238 ~1990
38511899770237998 ~1990
38512343770246878 ~1990
38512451770249038 ~1990
38512583770251678 ~1990
38513099770261998 ~1990
38513159770263198 ~1990
38513231770264638 ~1990
38513759770275198 ~1990
38515079770301598 ~1990
38515199770303998 ~1990
38515331770306638 ~1990
38516123770322478 ~1990
385162732310976399 ~1991
38516909184881163310 ~1994
38517659770353198 ~1990
2101
GIMPS The Prime Pages FactorDb.com
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26-07-05