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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
5450801327048078 ~1985
5450957436076578 ~1985
5450959545095918 ~1985
5450987436078978 ~1985
5451059109021198 ~1984
54510912289458239 ~1987
5451151545115118 ~1985
54513493488863379 ~1987
5451431109028638 ~1984
5451599109031998 ~1984
5451619545161918 ~1985
5451731109034638 ~1984
5451791109035838 ~1984
5452103109042078 ~1984
5452543545254318 ~1985
54525716652136639 ~1988
5452823109056478 ~1984
5453099109061998 ~1984
5453101327186078 ~1985
5453111109062238 ~1984
5453233327193998 ~1985
54534011636020319 ~1986
5453471436277698 ~1985
5453519436281538 ~1985
5453531109070638 ~1984
Exp. Prime Factor Digits Year
5453603109072078 ~1984
5453713327222798 ~1985
5453731545373118 ~1985
5453731981671598
54538031308912739 ~1986
5453879109077598 ~1984
5453891109077838 ~1984
5454247545424718 ~1985
5454731109094638 ~1984
5454731436378498
5454751545475118 ~1985
54547931309150339 ~1986
5454817327289038 ~1985
5455139109102798 ~1984
5455139436411138
5455259436420738 ~1985
5455319109106398 ~1984
5455379109107598 ~1984
5455511436440898 ~1985
54555912182236419 ~1987
54555917092268319
54561071855076399 ~1987
54563291200392399 ~1986
5456471109129438 ~1984
5456513327390798 ~1985
Exp. Prime Factor Digits Year
5456533327391998 ~1985
5456839545683918 ~1985
5456903109138078 ~1984
5456981436558498 ~1985
5456993763979038 ~1986
5457071109141438 ~1984
5457073327424398 ~1985
54571572619435379 ~1987
5457239109144798 ~1984
5457653764071438 ~1986
5457659109153198 ~1984
5457667545766718 ~1985
5457917436633378 ~1985
5457931545793118 ~1985
5458091109161838 ~1984
5458181170295247310 ~1989
5458213327492798 ~1985
5458223109164478 ~1984
5458331109166638 ~1984
5458457327507438 ~1985
5458471545847118 ~1985
54586672620160179 ~1987
5458861327531678 ~1985
5458877327532638 ~1985
5458919109178398 ~1984
Exp. Prime Factor Digits Year
54589191310140579
54595992183839619 ~1987
5459879109197598 ~1984
5459887545988718 ~1985
5459939109198798 ~1984
5459953327597198 ~1985
5459981436798498 ~1985
5460017327601038 ~1985
5460443109208878 ~1984
5460491109209838 ~1984
5460551109211038 ~1984
54607972075102879 ~1987
54608691638260719 ~1986
5460877327652638 ~1985
5460907873745138 ~1986
5461271109225438 ~1984
5461283109225678 ~1984
5461619109232398 ~1984
5461637327698238 ~1985
5461763109235278 ~1984
5461871109237438 ~1984
5461919109238398 ~1984
5462003109240078 ~1984
5462111109242238 ~1984
5462497327749838 ~1985
713
GIMPS The Prime Pages FactorDb.com
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25-04-13