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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
44134991882699838 ~1991
44135219882704398 ~1991
44136959882739198 ~1991
441371412648228479 ~1992
44137553247170296910 ~1994
441377572648265439 ~1992
44137991882759838 ~1991
44138051882761038 ~1991
441384074413840719 ~1992
441450113531600899 ~1992
44146103882922078 ~1991
441465074414650719 ~1992
44146643882932878 ~1991
44146919882938398 ~1991
44148911882978238 ~1991
44150443812368151310 ~1995
44151143883022878 ~1991
441519117947343999 ~1993
441525131342236395311 ~1996
44153363883067278 ~1991
441541612649249679 ~1992
44154563883091278 ~1991
44154959883099198 ~1991
44155679883113598 ~1991
441566813532534499 ~1992
Exponent Prime Factor Digits Year
44157131883142638 ~1991
44157569132472707110 ~1994
441575932649455599 ~1992
44158703883174078 ~1991
441588372649530239 ~1992
44159519883190398 ~1991
44159579883191598 ~1991
44160971883219438 ~1991
441613793532910339 ~1992
441620572649723439 ~1992
44162159883243198 ~1991
44162561141320195310 ~1994
441631496182840879 ~1993
441639412649836479 ~1992
441644696183025679 ~1993
44166071883321438 ~1991
44168651883373038 ~1991
44170121212016580910 ~1994
44170583883411678 ~1991
44170883883417678 ~1991
44171111883422238 ~1991
44171663883433278 ~1991
44172119883442398 ~1991
441732532650395199 ~1992
441734532650407199 ~1992
Exponent Prime Factor Digits Year
44174111883482238 ~1991
44176211883524238 ~1991
441766376184729199 ~1993
441772572650635439 ~1992
44177291883545838 ~1991
44177363883547278 ~1991
44177879883557598 ~1991
441782717952088799 ~1993
44178671883573438 ~1991
44180483883609678 ~1991
44180711353445688110 ~1995
44180819883616398 ~1991
441828914418289119 ~1992
44183039883660798 ~1991
441834713534677699 ~1992
44183879883677598 ~1991
441838793534710339
441854172651125039 ~1992
44187263883745278 ~1991
44190851883817038 ~1991
4419156110287795400912 ~1998
44191991883839838 ~1991
44192279883845598 ~1991
44192699883853998 ~1991
44193179883863598 ~1991
Exponent Prime Factor Digits Year
441939732651638399 ~1992
44194141132582423110 ~1994
441960012651760079 ~1992
441971172651827039 ~1992
44197511883950238 ~1991
441990412651942479 ~1992
442008173536065379 ~1992
44202611884052238 ~1991
44202659884053198 ~1991
44203259884065198 ~1991
44204291884085838 ~1991
44204561380159224710 ~1995
44204591884091838 ~1991
44205383884107678 ~1991
442071532652429199 ~1992
44207183884143678 ~1991
442076772652460639 ~1992
442093372652560239 ~1992
442096514420965119 ~1992
442097772652586639 ~1992
44209943884198878 ~1991
44210399884207998 ~1991
442103993536831939
44211371884227438 ~1991
44212823884256478 ~1991
1963
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25-04-13