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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
5569079111381598 ~1984
5569163111383278 ~1984
5569211111384238 ~1984
55692711448010479 ~1986
5569379111387598 ~1984
55694411225277039 ~1986
5569517334171038 ~1985
5569589445567138 ~1985
5569997334199838 ~1985
5570039111400798 ~1984
5570267445621378 ~1985
55702691336864579 ~1986
5570303111406078 ~1984
5570501334230078 ~1985
5570633334237998 ~1985
5570699111413998 ~1984
5570723111414478 ~1984
5570833334249998 ~1985
5570879111417598 ~1984
5571179111423598 ~1984
5571353334281198 ~1985
5571487557148718 ~1985
5571491111429838 ~1984
5571539111430798 ~1984
5571763557176318 ~1985
Exp. Prime Factor Digits Year
5572097780093598 ~1986
5572297334337838 ~1985
5572313780123838 ~1986
5572331111446638 ~1984
5572439111448798 ~1984
5572571111451438 ~1984
5572631111452638 ~1984
5572751111455038 ~1984
5572793334367598 ~1985
5572907445832578 ~1985
55729071003123279
5573257334395438 ~1985
5573363111467278 ~1984
5573461334407678 ~1985
5573587557358718 ~1985
5573677334420638 ~1985
5573723111474478 ~1984
55739931672197919 ~1987
55740831783706579 ~1987
5574313334458798 ~1985
5574367557436718 ~1985
5574427891908338 ~1986
5574977445998178 ~1985
5575019111500398 ~1984
5575259111505198 ~1984
Exp. Prime Factor Digits Year
5575399557539918 ~1985
5575561334533678 ~1985
5575693334541598 ~1985
55757837583064899 ~1988
55760471003688479 ~1986
5576099111521998 ~1984
5576303111526078 ~1984
5576371557637118 ~1985
5576413334584798 ~1985
5576537446122978 ~1985
5576573780720238 ~1986
5576891111537838 ~1984
5577191111543838 ~1984
5577379112663055910 ~1989
5577449446195938 ~1985
5577839446227138 ~1985
5578031446242498 ~1985
5578073334684398 ~1985
5578451111569038 ~1984
5578763111575278 ~1984
55790333012677839 ~1987
5579053334743198 ~1985
5579227557922718 ~1985
5579377334762638 ~1985
5579461334767678 ~1985
Exp. Prime Factor Digits Year
5579591446367298 ~1985
5579771111595438 ~1984
5579963111599278 ~1984
5580143111602878 ~1984
5580247558024718 ~1985
5580299111605998 ~1984
5580563111611278 ~1984
5581171558117118 ~1985
55813433125552099 ~1987
5581363558136318 ~1985
55817338037695539 ~1988
5581871446549698 ~1985
55818711451286479
55820091786242899 ~1987
5582099111641998 ~1984
5582231111644638 ~1984
5582411111648238 ~1984
55824192344615999 ~1987
5582503558250318 ~1985
55826177592359139 ~1988
5582651446612098 ~1985
5582771111655438 ~1984
5582947558294718 ~1985
55832899379925539 ~1988
5583419111668398 ~1984
746
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25-12-14