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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
5530123884819698 ~1986
5530211995437998 ~1986
5530939553093918 ~1985
55309391327425379
5531081331864878 ~1985
5531087995595678 ~1986
5531117442489378 ~1985
5531243110624878 ~1984
5531347553134718 ~1985
5531371553137118 ~1985
5531497331889838 ~1985
5531549442523938 ~1985
5531639110632798 ~1984
5531711995707998 ~1986
5531809144933395910 ~1989
5531819110636398 ~1984
5532179110643598 ~1984
5532341442587298 ~1985
5532623110652478 ~1984
5532757331965438 ~1985
5533039553303918 ~1985
5533049442643938 ~1985
5533301331998078 ~1985
5533337332000238 ~1985
5533439442675138 ~1985
Exp. Prime Factor Digits Year
55336813984250339 ~1987
5533901332034078 ~1985
5534003110680078 ~1984
5534017332041038 ~1985
5534351110687038 ~1984
55343591328246179 ~1986
55345273210025679 ~1987
5534593885534898 ~1986
5534759110695198 ~1984
5534891110697838 ~1984
5534939110698798 ~1984
5535011110700238 ~1984
5535443110708878 ~1984
55356112657093299 ~1987
5535923110718478 ~1984
55360614428848819 ~1988
5536103110722078 ~1984
5536159553615918 ~1985
5536319442905538 ~1985
5536403110728078 ~1984
5536417332185038 ~1985
5536463110729278 ~1984
5536523110730478 ~1984
5536613332196798 ~1985
5536753332205198 ~1985
Exp. Prime Factor Digits Year
5536871110737438 ~1984
5536931110738638 ~1984
5536933332215998 ~1985
5537201332232078 ~1985
5537381332242878 ~1985
5537737332264238 ~1985
5537783110755678 ~1984
5537879110757598 ~1984
5537881332272878 ~1985
5538191110763838 ~1984
5538359996904638 ~1986
5538361332301678 ~1985
5538691886190578 ~1986
5538857332331438 ~1985
5538893332333598 ~1985
5538943553894318 ~1985
5538947443115778 ~1985
5539199110783998 ~1984
5539211110784238 ~1984
55393092215723619 ~1987
5539403110788078 ~1984
55394772215790819 ~1987
5539601443168098 ~1985
5540141332408478 ~1985
5540177332410638 ~1985
Exp. Prime Factor Digits Year
5540287554028718 ~1985
5540393332423598 ~1985
5540471110809438 ~1984
5540659554065918 ~1985
5540939110818798 ~1984
5541037332462238 ~1985
5541251110825038 ~1984
5541583554158318 ~1985
5541611110832238 ~1984
5541857332511438 ~1985
55420131330083139 ~1986
55421272771063519 ~1987
5542259110845198 ~1984
5542673332560398 ~1985
5542703110854078 ~1984
5542753332565198 ~1985
5542777158523422310 ~1989
5543297332597838 ~1985
5543399110867998 ~1984
5543507997831278 ~1986
5543831110876638 ~1984
5543873776142238 ~1986
5543981443518498 ~1985
5544509443560738 ~1985
5544659110893198 ~1984
751
GIMPS The Prime Pages FactorDb.com
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26-03-15