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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.
Exp. Prime Factor Digits Year
454355990871197 ~1983
4543723726995698 ~1985
4543753272625198 ~1984
4543769636127678 ~1985
454382390876477 ~1983
4543837272630238 ~1984
45438373180685919
454427990885597 ~1983
454433990886797 ~1983
4544413727106098 ~1985
4544597636243598 ~1985
4544921272695278 ~1984
454495190899037 ~1983
454501190900237 ~1983
4545089363607138 ~1984
4545113272706798 ~1984
4545551363644098 ~1984
4545587363646978 ~1984
4545701272742078 ~1984
4545799454579918 ~1985
4545833272749998 ~1984
454583990916797 ~1983
4545859454585918 ~1985
45458691727430239 ~1986
4545913727346098 ~1985
Exp. Prime Factor Digits Year
454604390920877 ~1983
4546049363683938 ~1984
4546253272775198 ~1984
454627190925437 ~1983
4546813272808798 ~1984
4547093272825598 ~1984
4547117363769378 ~1984
454730390946077 ~1983
454736390947277 ~1983
4547531818555598 ~1985
4547549636656878 ~1985
4547657636671998 ~1985
454802390960477 ~1983
454817990963597 ~1983
4548209363856738 ~1984
454831190966237 ~1983
4548403454840318 ~1985
454861190972237 ~1983
45487931091710339 ~1986
4549117272947038 ~1984
4549121272947278 ~1984
4549199363935938 ~1984
454921190984237 ~1983
4549241272954478 ~1984
4549253272955198 ~1984
Exp. Prime Factor Digits Year
45493931000866479 ~1986
4549439818899038 ~1985
454969190993837 ~1983
454973990994797 ~1983
4549757363980578 ~1984
454976390995277 ~1983
454985990997197 ~1983
454994390998877 ~1983
4550009637001278 ~1985
45501972093090639 ~1986
45502631911110479 ~1986
45503171365095119 ~1986
4550347728055538 ~1985
4550431728068978 ~1985
4550489637068478 ~1985
4550789364063138 ~1984
4550839455083918 ~1985
455087991017597 ~1983
4550933273055998 ~1984
45509931092238339 ~1986
45509933276714979
455102391020477 ~1983
45510231911429679
4551137273068238 ~1984
45513075188489999 ~1987
Exp. Prime Factor Digits Year
455167191033437 ~1983
4551737637243198 ~1985
455192391038477 ~1983
4552033273121998 ~1984
455213991042797 ~1983
45521511183559279 ~1986
45521872185049779 ~1986
455221191044237 ~1983
455228391045677 ~1983
455240391048077 ~1983
4552573273154398 ~1984
45526491092635779 ~1986
4552661364212898 ~1984
4552831455283118 ~1985
4553033273181998 ~1984
455309991061997 ~1983
455330391066077 ~1983
4553371455337118 ~1985
4553431455343118 ~1985
4553447364275778 ~1984
455357991071597 ~1983
4553611455361118 ~1985
455365191073037 ~1983
455372391074477 ~1983
4553729637522078 ~1985
644
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25-06-01