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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
2920751233660098 ~1983
292087158417437 ~1981
2920871233669698
292111158422237 ~1981
2921293467406898 ~1984
2921417175285038 ~1983
292153158430637 ~1981
29215311227043039
2921593175295598 ~1983
2921689642771598 ~1984
292177158435437 ~1981
292181958436397 ~1981
2921911292191118 ~1983
2921951233756098 ~1983
2922103467536498 ~1984
2922121175327278 ~1983
292219158443837 ~1981
2922221233777698 ~1983
2922307292230718 ~1983
2922391292239118 ~1983
292253958450797 ~1981
2922583701419938 ~1984
292265958453197 ~1981
29227211402906099 ~1985
2922761175365678 ~1983
Exp. Prime Factor Digits Year
29228331812156479 ~1985
292291158458237 ~1981
2923033467685298 ~1984
292310358462077 ~1981
2923157701557698 ~1984
292316358463277 ~1981
2923351526203198 ~1984
2923367701608098 ~1984
2923457701629698 ~1984
2923463701631138 ~1984
292352358470477 ~1981
2923589701661378 ~1984
2923597175415838 ~1983
292361958472397 ~1981
2923747292374718 ~1983
2924231526361598 ~1984
29242311462115519
2924491526408398 ~1984
2924557467929138 ~1984
2924557701893698
292471158494237 ~1981
2924921175495278 ~1983
2925079702018978 ~1984
29251513510181219 ~1986
292517958503597 ~1981
Exp. Prime Factor Digits Year
2925511526591998 ~1984
2925523702125538 ~1984
292555158511037 ~1981
292573158514637 ~1981
2925731234058498
29257313569391839
2925733175543998 ~1983
29258211814009039 ~1985
2925941936301138 ~1984
2926067526692078 ~1984
292615158523037 ~1981
2926309643787998 ~1984
292640358528077 ~1981
29266331170653219 ~1985
2926657175599438 ~1983
29267511463375519 ~1985
292682358536477 ~1981
2926909702458178 ~1984
292691958538397 ~1981
2927101468336178 ~1984
292721958544397 ~1981
2927459234196738 ~1983
2927473175648398 ~1983
2927473702593538
2927537409855198 ~1984
Exp. Prime Factor Digits Year
292759158551837 ~1981
2927711234216898 ~1983
2927713468434098 ~1984
2927789234223138 ~1983
2928049878414718 ~1984
292808358561677 ~1981
2928089409932478 ~1984
292811958562397 ~1981
2928173175690398 ~1983
292820358564077 ~1981
2928361175701678 ~1983
2928361468537778
2928479702834978 ~1984
2928509234280738 ~1983
2928547702851298 ~1984
2928691292869118 ~1983
292879158575837 ~1981
2929061175743678 ~1983
2929099292909918 ~1983
292925958585197 ~1981
292934358586877 ~1981
2929529234362338 ~1983
292957158591437 ~1981
2929607234368578 ~1983
2929813175788798 ~1983
499
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25-10-26