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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
441620572649723439 ~1992
44162159883243198 ~1991
44162561141320195310 ~1994
441631496182840879 ~1993
44163803883276078 ~1991
441639412649836479 ~1992
441644696183025679 ~1993
44165879883317598 ~1991
44166071883321438 ~1991
44168651883373038 ~1991
441694797950506239 ~1993
44170121212016580910 ~1994
44170583883411678 ~1991
44170883883417678 ~1991
44171111883422238 ~1991
441714293533714339 ~1992
44171483883429678 ~1991
44171663883433278 ~1991
44171999883439998 ~1991
44172119883442398 ~1991
441732532650395199 ~1992
441734532650407199 ~1992
44174111883482238 ~1991
44175251883505038 ~1991
44176211883524238 ~1991
Exponent Prime Factor Digits Year
441766376184729199 ~1993
441772572650635439 ~1992
44177291883545838 ~1991
44177363883547278 ~1991
44177879883557598 ~1991
441782717952088799 ~1993
44178671883573438 ~1991
44180483883609678 ~1991
44180711353445688110 ~1995
44180819883616398 ~1991
441819377069109939 ~1993
441828914418289119 ~1992
44183039883660798 ~1991
441834713534677699 ~1992
44183879883677598 ~1991
441838793534710339
44184251883685038 ~1991
441854172651125039 ~1992
44185451883709038 ~1991
44187263883745278 ~1991
44187443883748878 ~1991
441895034418950319 ~1992
44190851883817038 ~1991
4419156110287795400912 ~1998
44191991883839838 ~1991
Exponent Prime Factor Digits Year
44192279883845598 ~1991
44192699883853998 ~1991
44193179883863598 ~1991
44193673132581019110 ~1994
44193899883877998 ~1991
441939732651638399 ~1992
44194141132582423110 ~1994
44194919883898398 ~1991
441960012651760079 ~1992
441971172651827039 ~1992
44197511883950238 ~1991
44198783883975678 ~1991
441990412651942479 ~1992
442008173536065379 ~1992
44202611884052238 ~1991
44202659884053198 ~1991
44203259884065198 ~1991
44204291884085838 ~1991
44204561380159224710 ~1995
44204591884091838 ~1991
442048913536391299 ~1992
44205383884107678 ~1991
44205611884112238 ~1991
442071532652429199 ~1992
44207183884143678 ~1991
Exponent Prime Factor Digits Year
442076772652460639 ~1992
442080893536647139 ~1992
44208779884175598 ~1991
442093372652560239 ~1992
442096514420965119 ~1992
442097772652586639 ~1992
44209943884198878 ~1991
44210399884207998 ~1991
442103993536831939
44211371884227438 ~1991
44212583884251678 ~1991
44212799884255998 ~1991
44212823884256478 ~1991
442132073537056579 ~1992
442132317321711053711 ~1998
44214011884280238 ~1991
44214143884282878 ~1991
44214179884283598 ~1991
442143372652860239 ~1992
44214899884297998 ~1991
442153732652922399 ~1992
442161012652966079 ~1992
442169474421694719 ~1992
44220083884401678 ~1991
442212117959817999 ~1993
2219
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26-07-19