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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
1117729268254978 ~1981
11177296505182799
111775767065437 ~1979
111779922355997 ~1978
111793367075997 ~1979
111794322358877 ~1978
1117993514276798 ~1982
111800322360077 ~1978
1118003559001518
1118023380127838 ~1981
111814789451777 ~1980
111826789461377 ~1980
111829122365837 ~1978
1118519268444578 ~1981
1118519536889138
111872322374477 ~1978
111878322375677 ~1978
1118851469917438 ~1981
1118857716068498 ~1982
111886189508897 ~1980
1118863380413438 ~1981
1118941447576418 ~1981
1118951290927278 ~1981
1119091111909118 ~1980
1119091179054578
Exp. Prime Factor Digits Year
111917922383597 ~1978
111932322386477 ~1978
111952789562177 ~1980
1119607111960718 ~1980
111961189568897 ~1980
111962322392477 ~1978
111965922393197 ~1978
1119737156763198 ~1980
11197372754553039
1119799537503538 ~1982
1119947268787298 ~1981
112027189621697 ~1980
112032167219277 ~1979
1120321184628900910
11203631613322739 ~1983
1120481425782798 ~1981
1120607291357838 ~1981
112063367237997 ~1979
1120711112071118 ~1980
112073922414797 ~1978
1120747268979298 ~1981
1120783448313218 ~1981
112079922415997 ~1978
1120799201743838
1120883560441518 ~1982
Exp. Prime Factor Digits Year
1120939112093918 ~1980
1121051201789198 ~1981
1121083717493138 ~1982
11211019394826399 ~1985
1121173179387698 ~1980
1121179112117918 ~1980
112124989699937 ~1980
112126189700897 ~1980
1121293246684478 ~1981
112129767277837 ~1979
1121347201842478 ~1981
1121389538266738 ~1982
112142322428477 ~1978
1121599381343678 ~1981
112162189729697 ~1980
1121629269190978 ~1981
1121651358928338 ~1981
1121671173410336710 ~1985
112169367301597 ~1979
112169922433997 ~1978
1121723897378418 ~1982
112183122436637 ~1978
11218371772502479 ~1983
11220414667690579 ~1984
112213767328237 ~1979
Exp. Prime Factor Digits Year
11221372580915119
1122227269334498 ~1981
1122241179558578 ~1980
1122287561143518 ~1982
1122389695881198 ~1982
1122427112242718 ~1980
112243122448637 ~1978
1122449359183698 ~1981
11224811795969619 ~1983
11224814018481999
112262322452477 ~1978
1122643179622898 ~1980
112264789811777 ~1980
112265922453197 ~1978
1122679112267918 ~1980
1122739988010338 ~1982
1122841179654578 ~1980
112289922457997 ~1978
112294189835297 ~1980
112312789850177 ~1980
1123307202195278 ~1981
112334989867937 ~1980
1123351112335118 ~1980
1123351651543598
1123567179770738 ~1980
269
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26-02-08