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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
53771531290516739 ~1986
5377237322634238 ~1985
53773431398109199 ~1986
5377417322645038 ~1985
5377439107548798 ~1984
53776431290634339 ~1986
5377657322659438 ~1985
5377679107553598 ~1984
53779075162790739 ~1988
53779192258725999 ~1987
5377919129070056110
5378207968077278 ~1986
53786771290882499 ~1986
5378731537873118 ~1985
5378993322739598 ~1985
5379113322746798 ~1985
5379251968265198 ~1986
5379281430342498 ~1985
5379359107587198 ~1984
53794311398652079 ~1986
5379533322771998 ~1985
5379611107592238 ~1984
5379637322778238 ~1985
5380237322814238 ~1985
5380351860856178 ~1986
Exp. Prime Factor Digits Year
53804231829343839 ~1987
5380499430439938 ~1985
5380691107613838 ~1984
5380883107617678 ~1984
5380937322856238 ~1985
5380943107618878 ~1984
5381093753353038 ~1986
53813771291530499 ~1986
5381581322894878 ~1985
5381819107636398 ~1984
53818817642271039 ~1988
5381939968749038 ~1986
5381951107639038 ~1984
5382107430568578 ~1985
5382119430569538 ~1985
5382233322933998 ~1985
53824931614747919 ~1986
5382691861230578 ~1986
5382991538299118 ~1985
5383151107663038 ~1984
5383361430668898 ~1985
53835131184372879 ~1986
5383787430702978 ~1985
5383949222895488710 ~1989
5384063107681278 ~1984
Exp. Prime Factor Digits Year
5384303107686078 ~1984
5384383538438318 ~1985
5384471107689438 ~1984
5384501323070078 ~1985
5384671538467118 ~1985
5385593323135598 ~1985
5385839107716798 ~1984
5385839430867138
5386103107722078 ~1984
53867695602239779 ~1988
5386891861902578 ~1986
5386993323219598 ~1985
5387071538707118 ~1985
5387111107742238 ~1984
5387117754196398 ~1986
5387143538714318 ~1985
5387159107743198 ~1984
5387171107743438 ~1984
53874612154984419 ~1987
5387567431005378 ~1985
5387579107751598 ~1984
5387617323257038 ~1985
5387891107757838 ~1984
5387909431032738 ~1985
5388023107760478 ~1984
Exp. Prime Factor Digits Year
5388101323286078 ~1985
53883192155327619 ~1987
5388611107772238 ~1984
5388707431096578 ~1985
5388797431103778 ~1985
5388893323333598 ~1985
5388961323337678 ~1985
5389073323344398 ~1985
5389073754470238
5389121323347278 ~1985
53891831832322239 ~1987
53892532108275773711 ~1992
5389343107786878 ~1984
5389361431148898 ~1985
5389367431149378 ~1985
5389619107792398 ~1984
53896191293508579
53896491293515779 ~1986
5390087431206978 ~1985
5390233323413998 ~1985
5390279107805598 ~1984
5390291431223298 ~1985
5390501323430078 ~1985
5390531107810638 ~1984
5390599539059918 ~1985
733
GIMPS The Prime Pages FactorDb.com
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26-01-11