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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
46989179939783598 ~1991
46989203939784078 ~1991
46989359939787198 ~1991
46991291939825838 ~1991
46991603939832078 ~1991
469921337518741299 ~1993
46992409140977227110 ~1994
46992587375940696110 ~1995
469946273759570179 ~1992
46994663939893278 ~1991
46996679939933598 ~1991
469967273759738179 ~1992
46997831939956638 ~1991
46998071939961438 ~1991
46998923939978478 ~1991
469989434699894319 ~1993
469997693759981539 ~1992
46999811939996238 ~1991
46999871939997438 ~1991
470002373760018979 ~1992
47000819940016398 ~1991
47001191940023838 ~1991
47002643940052878 ~1991
470034412820206479 ~1992
470034972820209839 ~1992
Exponent Prime Factor Digits Year
47003569112808565710 ~1994
470037677520602739 ~1993
47004011940080238 ~1991
47004239940084798 ~1991
470046914700469119 ~1993
47006291686291848710 ~1995
470069772820418639 ~1992
470071612820429679 ~1992
470072212820433279 ~1992
47007683940153678 ~1991
47007959940159198 ~1991
47008823940176478 ~1991
470099873760798979 ~1992
47011271940225438 ~1991
470122496581714879 ~1993
47012951940259038 ~1991
47013119940262398 ~1991
470135212820811279 ~1992
470146613761172899 ~1992
470172732821036399 ~1992
47017739940354798 ~1991
47018423940368478 ~1991
47018963940379278 ~1991
47019971940399438 ~1991
47020511940410238 ~1991
Exponent Prime Factor Digits Year
47020559940411198 ~1991
470226674702266719 ~1993
47023859940477198 ~1991
47023919940478398 ~1991
470252213762017699 ~1992
47025851940517038 ~1991
47026439940528798 ~1991
47027171940543438 ~1991
47028323940566478 ~1991
470283372821700239 ~1992
470292612821755679 ~1992
47029679940593598 ~1991
47030099940601998 ~1991
470304434703044319 ~1993
47030563188122252110 ~1994
47030783940615678 ~1991
47032103940642078 ~1991
47032211940644238 ~1991
470326132821956799 ~1992
47033411940668238 ~1991
47034203940684078 ~1991
47035559940711198 ~1991
470364972822189839 ~1992
47037299940745998 ~1991
47038223940764478 ~1991
Exponent Prime Factor Digits Year
470383332822299999 ~1992
470384212822305279 ~1992
47038619940772398 ~1991
470386972822321839 ~1992
47038763940775278 ~1991
47039123940782478 ~1991
470401932822411599 ~1992
47041811940836238 ~1991
47043239940864798 ~1991
470438478467892479 ~1993
470440932822645599 ~1992
47044139940882798 ~1991
47044379940887598 ~1991
470457172822743039 ~1992
47045963940919278 ~1991
470470274704702719 ~1993
47049791940995838 ~1991
47049839940996798 ~1991
470504572823027439 ~1992
47051171941023438 ~1991
47052371941047438 ~1991
470530332823181999 ~1992
47053151941063038 ~1991
47053339272909366310 ~1995
47053511941070238 ~1991
2188
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26-03-08