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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
6692771133855438 ~1984
6692923669292318 ~1986
6693083133861678 ~1984
6693307669330718 ~1986
6693419133868398 ~1984
6693539133870798 ~1984
6693931669393118 ~1986
6693941535515298 ~1986
6694019535521538 ~1986
6694217401653038 ~1985
66943092008292719 ~1987
66943937497720179 ~1989
6694463133889278 ~1984
6694511535560898 ~1986
6694643133892878 ~1984
66946931472832479 ~1987
6694823133896478 ~1984
6694871133897438 ~1984
66948799640625779 ~1989
6694997535599778 ~1986
6695153401709198 ~1985
6695393401723598 ~1985
6695981401758878 ~1985
6696023133920478 ~1984
6696083133921678 ~1984
Exp. Prime Factor Digits Year
6696091669609118 ~1986
6696293401777598 ~1985
6696331669633118 ~1986
6696383133927678 ~1984
6696451669645118 ~1986
6696779133935598 ~1984
6696787669678718 ~1986
6696857937559998 ~1986
6696923133938478 ~1984
6697157401829438 ~1985
6697193401831598 ~1985
6697241401834478 ~1985
6697283133945678 ~1984
6697441401846478 ~1985
6697511133950238 ~1984
6697591669759118 ~1986
66976193214857139 ~1988
6697721401863278 ~1985
6697721535817698
6697759669775918 ~1986
6697897401873838 ~1985
6698053401883198 ~1985
6698339133966798 ~1984
6698383669838318 ~1986
6698807535904578 ~1986
Exp. Prime Factor Digits Year
6698903133978078 ~1984
6699367669936718 ~1986
6699401535952098 ~1986
6699541401972478 ~1985
6699703669970318 ~1986
6699743133994878 ~1984
6699839133996798 ~1984
6699907669990718 ~1986
6699941401996478 ~1985
6699947535995778 ~1986
67002311072036979 ~1987
6700237402014238 ~1985
6700937536074978 ~1986
6700997536079778 ~1986
6700997938139598
6701003134020078 ~1984
6701339134026798 ~1984
6701377402082638 ~1985
6701413402084798 ~1985
6701641402098478 ~1985
6701759134035198 ~1984
67018034423189999 ~1988
6701837536146978 ~1986
6702191134043838 ~1984
6702197402131838 ~1985
Exp. Prime Factor Digits Year
6702239536179138 ~1986
6702257402135438 ~1985
67023173619251199 ~1988
6702559670255918 ~1986
6702733402163998 ~1985
6703043134060878 ~1984
67031992815343599 ~1988
67032471742844239 ~1987
6703261402195678 ~1985
6703271536261698 ~1986
67036911206664399 ~1987
67039271072628339 ~1987
67039431608946339 ~1987
6704003134080078 ~1984
67040512145296339 ~1987
6704099536327938 ~1986
6704261536340898 ~1986
6704413143474438310 ~1989
6704617402277038 ~1985
6704801402288078 ~1985
67048576302565599 ~1988
6704903134098078 ~1984
6705371134107438 ~1984
6705821402349278 ~1985
6705851536468098 ~1986
846
GIMPS The Prime Pages FactorDb.com
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26-05-03