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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
9435397566123838 ~1987
9435539188710798 ~1986
9435551188711038 ~1986
9435659754852738 ~1987
9435893566153598 ~1987
9436433566185998 ~1987
9436501566190078 ~1987
9436913566214798 ~1987
9436943188738878 ~1986
9436949754955938 ~1987
94369791698656239 ~1988
9437171188743438 ~1986
9437321754985698 ~1987
9437413566244798 ~1987
9437579188751598 ~1986
9437717755017378 ~1987
9437759755020738 ~1987
9438083188761678 ~1986
9438251188765038 ~1986
9438277226518648110 ~1991
9438431188768638 ~1986
9438503188770078 ~1986
94385032265240739
9438623188772478 ~1986
9439121566347278 ~1987
Exp. Prime Factor Digits Year
9439421566365278 ~1987
9439481566368878 ~1987
9439571188791438 ~1986
9439657566379438 ~1987
9439679188793598 ~1986
9439957566397438 ~1987
9440021566401278 ~1987
9440159755212738 ~1987
9440267755221378 ~1987
9440303188806078 ~1986
9440429755234338 ~1987
9440477566428638 ~1987
9440999188819998 ~1986
9441101566466078 ~1987
9441149755291938 ~1987
9441203188824078 ~1986
9441361566481678 ~1987
9441373566482398 ~1987
94414332265943939 ~1988
9441479188829598 ~1986
94415393021292499 ~1988
94419893021436499 ~1988
9442091188841838 ~1986
9442151188843038 ~1986
9442379188847598 ~1986
Exp. Prime Factor Digits Year
9442493566549598 ~1987
9443039188860798 ~1986
9443303188866078 ~1986
9443519188870398 ~1986
9443807755504578 ~1987
9444059188881198 ~1986
94441036233107999 ~1989
9444221566653278 ~1987
9444353566661198 ~1987
9444439944443918 ~1987
9444497566669838 ~1987
9444557755564578 ~1987
9444781566686878 ~1987
9444839188896798 ~1986
9444839755587138
9444901566694078 ~1987
9445043188900878 ~1986
9445379188907598 ~1986
9445391188907838 ~1986
9445511188910238 ~1986
9445721755657698 ~1987
9445859755668738 ~1987
9446039755683138 ~1987
94460932833827919 ~1988
9446207755696578 ~1987
Exp. Prime Factor Digits Year
9446231755698498 ~1987
9446617566797038 ~1987
9446791944679118 ~1987
94468692267248579 ~1988
9446999755759938 ~1987
9447077566824638 ~1987
9447233362773747310 ~1991
9447239755779138 ~1987
9447479188949598 ~1986
9447857566871438 ~1987
9447983438386411310 ~1991
9448093566885598 ~1987
9448181755854498 ~1987
9448199188963998 ~1986
9448217755857378 ~1987
9448919755913538 ~1987
9448973566938398 ~1987
9448979188979598 ~1986
9449039188980798 ~1986
9449243188984878 ~1986
9449353566961198 ~1987
9449437566966238 ~1987
9449471755957698 ~1987
9449717755977378 ~1987
9449831188996638 ~1986
1057
GIMPS The Prime Pages FactorDb.com
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26-10-25