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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
4839797677571598 ~1985
483989996797997 ~1983
48399112323157299 ~1987
4839977290398638 ~1984
484015196803037 ~1983
4840211387216898 ~1985
4840313290418798 ~1984
4840357774457138 ~1985
48405791645796879 ~1986
4840657290439438 ~1984
484067996813597 ~1983
4840793290447598 ~1984
484100396820077 ~1983
484135196827037 ~1983
48413816196967699 ~1988
4841467484146718 ~1985
484151996830397 ~1983
4841519387321538
4841743774678898 ~1985
4842007774721138 ~1985
484217996843597 ~1983
4842221290533278 ~1984
4842317290539038 ~1984
4842641290558478 ~1984
4842689677976478 ~1985
Exp. Prime Factor Digits Year
484273196854637 ~1983
484286396857277 ~1983
4842869387429538 ~1985
484292396858477 ~1983
4842941758404560710 ~1990
48431036974068339 ~1988
48432134940077279 ~1987
4843277290596638 ~1984
4843277387462178
4843427871816878 ~1986
4843451387476098 ~1985
484357196871437 ~1983
48437897265683519 ~1988
48438191937527619 ~1986
4843933290635998 ~1984
484405196881037 ~1983
4844227484422718 ~1985
4844387387550978 ~1985
48444432034666079 ~1986
484445996889197 ~1983
4844501387560098 ~1985
4844573290674398 ~1984
4844573678240238
484514396902877 ~1983
484525196905037 ~1983
Exp. Prime Factor Digits Year
4845271484527118 ~1985
4845481290728878 ~1984
4845593290735598 ~1984
484571996914397 ~1983
4845721188983119110 ~1989
48457933392055119 ~1987
4845989387679138 ~1985
484609196921837 ~1983
4846157387692578 ~1985
4846181387694498 ~1985
48461871260008639 ~1986
48464097269613519 ~1988
4846481290788878 ~1984
4846553290793198 ~1984
484663196932637 ~1983
4846801775488178 ~1985
484681196936237 ~1983
4846939484693918 ~1985
4846987484698718 ~1985
48469871163276899
4847021290821278 ~1984
48470411066349039 ~1986
4847237387778978 ~1985
4847237678613198
4847267387781378 ~1985
Exp. Prime Factor Digits Year
4847317290839038 ~1984
4847537678655198 ~1985
484754396950877 ~1983
4847573290854398 ~1984
4847657290859438 ~1984
4847699387815938 ~1985
4847743484774318 ~1985
4847981290878878 ~1984
4848037290882238 ~1984
48481991163567779 ~1986
484825196965037 ~1983
484835996967197 ~1983
4848391775742578 ~1985
4848421290905278 ~1984
484865996973197 ~1983
484871996974397 ~1983
4848913290934798 ~1984
4849057290943438 ~1984
4849121387929698 ~1985
4849531872915598 ~1986
4849577290974638 ~1984
4849951484995118 ~1985
4849967387997378 ~1985
485012397002477 ~1983
4850137291008238 ~1984
682
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25-10-26