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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
12162203243244078 ~1986
12162263243245278 ~1986
121628532675827679 ~1989
121628532919084739
12162911243258238 ~1986
12162959243259198 ~1986
12162971243259438 ~1986
12163031243260638 ~1986
12163103243262078 ~1986
12163337729800238 ~1987
121633871216338719 ~1988
12163523243270478 ~1986
12164329143539082310 ~1991
12164353729861198 ~1987
12164423243288478 ~1986
12164699243293998 ~1986
12164819243296398 ~1986
12164903243298078 ~1986
12164969973197538 ~1988
12165011243300238 ~1986
12165383243307678 ~1986
121655893649676719 ~1989
12166201729972078 ~1987
12166439243328798 ~1986
121670331703384639 ~1988
Exponent Prime Factor Digits Year
12167377730042638 ~1987
12167423243348478 ~1986
12167537309055439910 ~1991
12167663243353278 ~1986
12168239243364798 ~1986
12168257163054643910 ~1991
12168839243376798 ~1986
12168851973508098 ~1988
12169361973548898 ~1988
121699571947193139 ~1989
12170057973604578 ~1988
12170189973615138 ~1988
12170303243406078 ~1986
12170771243415438 ~1986
12171539973723138 ~1988
12171671243433438 ~1986
12171671973733698
12171683243433678 ~1986
12172691243453838 ~1986
121731791217317919 ~1988
12173303243466078 ~1986
12173459243469198 ~1986
12173519243470398 ~1986
12173723243474478 ~1986
12173779223997533710 ~1991
Exponent Prime Factor Digits Year
12173891243477838 ~1986
12173951243479038 ~1986
12174059243481198 ~1986
12174131243482638 ~1986
12174143243482878 ~1986
12174161730449678 ~1987
121741871217418719 ~1988
12174803243496078 ~1986
12175133730507998 ~1987
12175259243505198 ~1986
12175739243514798 ~1986
121757992191643839 ~1989
12176123243522478 ~1986
12176231243524638 ~1986
12176603243532078 ~1986
12177059243541198 ~1986
121774491704842879 ~1988
12177701974216098 ~1988
121780511217805119 ~1988
12178163243563278 ~1986
12178213730692798 ~1987
12178757730725438 ~1987
12179099243581998 ~1986
12179099974327938
12179243243584878 ~1986
Exponent Prime Factor Digits Year
121793033166618799 ~1989
12179677730780638 ~1987
12179819243596398 ~1986
12180173730810398 ~1987
121802831218028319 ~1988
12180599243611998 ~1986
12180671243613438 ~1986
12180683243613678 ~1986
121807034872281219 ~1990
12181391243627838 ~1986
12181577730894638 ~1987
12181837730910238 ~1987
12181957730917438 ~1987
121824191218241919 ~1988
121828392923881379 ~1989
12182903243658078 ~1986
12184241731054478 ~1987
12184391243687838 ~1986
12184477194951632110 ~1991
12184499243689998 ~1986
12184559243691198 ~1986
121847592193256639 ~1989
12184961974796898 ~1988
121851891705926479 ~1988
121853512193363199 ~1989
1120
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25-05-04