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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
45320091450242899 ~1986
4532041271922478 ~1984
4532291362583298 ~1984
453247190649437 ~1983
4532527453252718 ~1985
453266390653277 ~1983
4532707725233138 ~1985
4533041271982478 ~1984
4533181725308978 ~1985
4533187815973678 ~1985
453329990665997 ~1983
4533317362665378 ~1984
45337331360119919 ~1986
453380390676077 ~1983
4533853272031198 ~1984
4533953272037198 ~1984
4534007362720578 ~1984
4534037272042238 ~1984
45340391088169379 ~1986
4534247362739778 ~1984
453461990692397 ~1983
4534709362776738 ~1984
4534771816258798 ~1985
45348071541834399 ~1986
45348531088364739 ~1986
Exp. Prime Factor Digits Year
453491990698397 ~1983
4535087362806978 ~1984
45351233628098419 ~1987
453515990703197 ~1983
4535221997748638 ~1986
453529190705837 ~1983
453560390712077 ~1983
45358731088609539 ~1986
45358916259529599 ~1987
4536139453613918 ~1985
453617990723597 ~1983
4536437635101198 ~1985
453649190729837 ~1983
4536517725842738 ~1985
453659990731997 ~1983
45368712177698099 ~1986
4536989635178478 ~1985
4537033272221998 ~1984
453716390743277 ~1983
453725990745197 ~1983
45373011361190319 ~1986
453739190747837 ~1983
4537777272266638 ~1984
4537909119800797710 ~1988
4537993726078898 ~1985
Exp. Prime Factor Digits Year
453806390761277 ~1983
45381972087570639 ~1986
4538407453840718 ~1985
4538441272306478 ~1984
453860390772077 ~1983
4538657363092578 ~1984
4538717363097378 ~1984
4538731453873118 ~1985
4538759363100738 ~1984
45389391089345379 ~1986
453913190782637 ~1983
4539749363179938 ~1984
453991190798237 ~1983
4540093272405598 ~1984
45401471089635299 ~1986
4540171726427378 ~1985
4540507454050718 ~1985
4540517363241378 ~1984
4540687817323678 ~1985
4540727817330878 ~1985
454106390821277 ~1983
4541113272466798 ~1984
45411491089875779 ~1986
4541153635761438 ~1985
454121990824397 ~1983
Exp. Prime Factor Digits Year
45412371362371119 ~1986
454129190825837 ~1983
4541309363304738 ~1984
45413471089923299 ~1986
4541813272508798 ~1984
454181990836397 ~1983
454189190837837 ~1983
45420013542760799 ~1987
4542479363398338 ~1984
4542697272561838 ~1984
454280390856077 ~1983
45429912634934799 ~1987
45429914361271379
4543291454329118 ~1985
45435491090451779 ~1986
454355990871197 ~1983
4543723726995698 ~1985
4543753272625198 ~1984
4543769636127678 ~1985
454382390876477 ~1983
4543837272630238 ~1984
45438373180685919
454427990885597 ~1983
454433990886797 ~1983
4544413727106098 ~1985
663
GIMPS The Prime Pages FactorDb.com
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26-02-08