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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
109873787898977 ~1980
109907921981597 ~1978
109922321984477 ~1978
109939121987837 ~1978
10994114749455539 ~1984
1099433153920638 ~1980
1099459197902638 ~1980
109954165972477 ~1979
1099589593778078 ~1982
10996691649503519 ~1983
1099687263924898 ~1981
109971765983037 ~1979
1099771725848878 ~1982
109979365987597 ~1979
109985921997197 ~1978
109995765997437 ~1979
110005122001037 ~1978
11001232574287839 ~1983
1100213352068178 ~1981
1100213682132078
1100303880242418 ~1982
110032166019277 ~1979
110038788030977 ~1980
110047122009437 ~1978
110048322009677 ~1978
Exp. Prime Factor Digits Year
1100557440222818 ~1981
110059122011837 ~1978
1100683704437138 ~1982
1101071198192798 ~1980
1101071462449838
11011031233235379 ~1982
110114322022877 ~1978
1101169330350718 ~1981
110117922023597 ~1978
110129988103937 ~1980
110134188107297 ~1980
110137788110177 ~1980
1101407198253278 ~1981
1101439462604398 ~1981
110161366096797 ~1979
110164166098477 ~1979
1101671198300798 ~1981
110168988135137 ~1980
1101691969488098 ~1982
1101773154248238 ~1980
1101781242391838 ~1981
110183922036797 ~1978
1101901242418238 ~1981
110191766115037 ~1979
1101929683195998 ~1982
Exp. Prime Factor Digits Year
1101967440786818 ~1981
1102063176330098 ~1980
1102063374701438
110216322043277 ~1978
110230166138077 ~1979
110230188184097
110231366138797 ~1979
1102447110244718 ~1980
1102483264595938 ~1981
110258322051677 ~1978
110268166160877 ~1979
1102693176430898 ~1980
110272788218177 ~1980
1102727264654498
110290166174077 ~1979
11029211058804179 ~1982
1103029242666398 ~1981
1103087529481778 ~1982
1103111463306638 ~1981
1103111529493298
110327922065597 ~1978
1103467110346718 ~1980
1103483353114578 ~1981
110351922070397 ~1978
110357922071597 ~1978
Exp. Prime Factor Digits Year
1103603353152978 ~1981
110363922072797 ~1978
110379766227837 ~1979
110398788318977 ~1980
110420322084077 ~1978
110420988336737 ~1980
1104217772951918 ~1982
1104557419731678 ~1981
1104619265108578 ~1981
110467122093437 ~1978
1104683353498578 ~1981
110470788376577 ~1980
1104751198855198 ~1981
1104767287239438 ~1981
1104781176764978 ~1980
1104791198862398 ~1981
1104937508271038 ~1982
110514166308477 ~1979
1105387265292898 ~1981
1105579995021118 ~1982
11056691039328879 ~1982
110582322116477 ~1978
1105861158359295310 ~1985
11059191791588799 ~1983
110617766370637 ~1979
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25-09-07