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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
56668145334497 1978
56670134002077 1978
566717215352478 1978
566737226694818 1978
56675911335197 1978
56682134009277 1978
56685790697137 1978
566911272117298 1978
566939102049038 1978
56701334020797 1978
56705334023197 1978
567067499018978 1978
567121578463438 1978
567143238200078 1978
56717945374337 1978
567181272246898 1978
56727734036637 1978
567323147503998 1978
567493136198338 1978
56760790817137 1978
567631601688878 1978
56771911354397 1978
567719681262818
56773745418977 1978
5677673145429199 1978
Exp. Prime Factor Digits Year
567793261184798 1978
567841397488718 1978
567979227191618 1978
5680195225774819 1978
56809111361837 1978
56810979535277 1978
56816311363277 1978
568163136359138
56839145471297 1978
56875111375037 1978
56875145500097
568907102403278 1978
56897911379597 1978
568991455192818 1978
569053637339378 1978
569071239009838 1978
56908134144877 1978
5691112094328499 1978
569159136598178 1978
569209125225998 1978
569209136610178
56923745538977 1978
56932391091697 1978
56941734165037 1978
569497170849118 1978
Exp. Prime Factor Digits Year
569507136681698 1978
56953334171997 1978
569599364543378 1978
5695991606269199
569603148096798 1978
569671273442098 1978
56971111394237 1978
56971145576897
56975911395197 1978
569813170943918 1978
56984311396877 1978
569843182349778
56986134191677 1978
56990311398077 1978
569939239374398 1978
56995745596577 1978
5700131504834339 1978
57007111401437 1978
57019111403837 1978
57022145617697 1978
570359102664638 1978
570359456287218
570389171116718 1978
570419422110078 1978
5704673696626179 1978
Exp. Prime Factor Digits Year
57049111409837 1978
5704971129584079 1978
5704991186637939 1978
570539422198878 1978
57058745646977 1978
570601262476478 1978
5706011095553939
570643228257218 1978
57065911413197 1978
570667228266818 1978
570667330986878
570671547844178 1978
57083945667137 1978
570839822008178
570853548018898 1978
570919137020578 1978
57101911420397 1978
5712011130977999 1978
57121111424237 1978
571453308584638 1978
571531640114738 1978
57158311431677 1978
57160145728097 1978
571679274405938 1978
571709217249438 1978
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