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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.
Exponent Prime Factor Digits Year
169956731019740399 ~1989
169957611019745679 ~1989
169960332719365299 ~1990
169962891359703139 ~1989
16996403339928078 ~1987
16996559339931198 ~1987
169966918498345519 ~1991
16996799339935998 ~1987
16997009122378464910 ~1991
16997063339941278 ~1987
16997999339959998 ~1987
16998071339961438 ~1987
169983074079593699 ~1990
169985511359884099 ~1989
16998671339973438 ~1987
169992114419794879 ~1990
169993731019962399 ~1989
16999523339990478 ~1987
169995291359962339 ~1989
16999751339995038 ~1987
17000339340006798 ~1987
170004131020024799 ~1989
17000891340017838 ~1987
17000999340019998 ~1987
17001191340023838 ~1987
Exponent Prime Factor Digits Year
17001251340025038 ~1987
17001779125813164710 ~1991
170020671360165379 ~1989
170022171360177379 ~1989
170022531020135199 ~1989
17002343340046878 ~1987
17002571340051438 ~1987
17003039340060798 ~1987
17003351340067038 ~1987
17003699340073998 ~1987
17003771340075438 ~1987
17004359340087198 ~1987
17004433272070928110 ~1992
17004863340097278 ~1987
17005259340105198 ~1987
17005379340107598 ~1987
17005463340109278 ~1987
17005823340116478 ~1987
17006183340123678 ~1987
170063514421651279 ~1990
170063771020382639 ~1989
17006663340133278 ~1987
17006771340135438 ~1987
17007323340146478 ~1987
170075691360605539 ~1989
Exponent Prime Factor Digits Year
170077914422025679 ~1990
17007899340157998 ~1987
17007923340158478 ~1987
170080731020484399 ~1989
17008259340165198 ~1987
170084411020506479 ~1989
17008451340169038 ~1987
17008679340173598 ~1987
17009183340183678 ~1987
170092071360736579 ~1989
17009243340184878 ~1987
17009651340193038 ~1987
170098011360784099 ~1989
17009939340198798 ~1987
17010239340204798 ~1987
170105271360842179 ~1989
170106411360851299 ~1989
17010683340213678 ~1987
17010839340216798 ~1987
17011019340220398 ~1987
17011259340225198 ~1987
17011931340238638 ~1987
170121411020728479 ~1989
170128991701289919 ~1989
170129771020778639 ~1989
Exponent Prime Factor Digits Year
17013791340275838 ~1987
17013851340277038 ~1987
17014163340283278 ~1987
17014199340283998 ~1987
170143791361150339 ~1989
17014703340294078 ~1987
17014919340298398 ~1987
170154171020925039 ~1989
17015711340314238 ~1987
17015783340315678 ~1987
17015891340317838 ~1987
170159391361275139 ~1989
17015951340319038 ~1987
170162831701628319 ~1989
17016563340331278 ~1987
17016731340334638 ~1987
17016899340337998 ~1987
17017043340340878 ~1987
17017211340344238 ~1987
170174571361396579 ~1989
17017691340353838 ~1987
170176911361415299
17017991340359838 ~1987
170182131021092799 ~1989
17018531340370638 ~1987
1308
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25-04-13