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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
170527134105437 ~1980
1705271306948798
170579934115997 ~1980
1705807170580718 ~1981
170585934117197 ~1980
170587134117437 ~1980
17058831774118339 ~1984
1705889238824478 ~1982
1706009136480738 ~1981
170606334121277 ~1980
1706153238861438 ~1982
1706251170625118 ~1981
170629134125837 ~1980
170636334127277 ~1980
1706449375418798 ~1982
1706449110577895310
1706633511989918 ~1983
1706641102398478 ~1981
1706657648529678 ~1983
1706741136539298 ~1981
1706741512022318
1706777238948798 ~1982
1706797273087538 ~1982
1706897102413838 ~1981
1706951546224338 ~1983
Exp. Prime Factor Digits Year
1706977102418638 ~1981
17069771604558399
1706981102418878 ~1981
170711934142397 ~1980
1707437102446238 ~1981
1707443409786338 ~1982
1707551546416338 ~1983
1707617239066398 ~1982
1707833546506578 ~1983
170798334159677 ~1980
17080673416134019 ~1985
1708087683234818 ~1983
170810334162077 ~1980
1708363717512478 ~1983
17083872733419219 ~1984
170839134167837 ~1980
1708397239175598 ~1982
170852334170477 ~1980
1708543273366898 ~1982
170857134171437 ~1980
1708571136685698
1708579170857918 ~1981
1708607136688578 ~1981
1708607410065698
1708769649332238 ~1983
Exp. Prime Factor Digits Year
17090333520607999 ~1985
1709087307635678 ~1982
1709473786357598 ~1983
1709501136760098 ~1981
17098631812454799 ~1984
17099091333729039 ~1984
1709933239390638 ~1982
1709941102596478 ~1981
1709959170995918 ~1981
1709989683995618 ~1983
171001134200237 ~1980
1710139581447278 ~1983
1710179136814338 ~1981
1710199410447778 ~1982
1710337786755038 ~1983
1710383547322578 ~1983
171041934208397 ~1980
1710493273678898 ~1982
1710493786826798
1710517102631038 ~1981
171053934210797 ~1980
1710613102636798 ~1981
1710629136850338 ~1981
1710697102641838 ~1981
17108335987915519 ~1985
Exp. Prime Factor Digits Year
1710851136868098 ~1981
1710851307953198
17110977802602339 ~1985
171110334222077 ~1980
1711117102667038 ~1981
1711277410706498 ~1982
1711397102683838 ~1981
1711487136918978 ~1981
171151134230237 ~1980
1711553102693198 ~1981
1711561376543438 ~1982
1711669410800578 ~1982
171179934235997 ~1980
1711811308125998 ~1982
1711819171181918 ~1981
1711937102716238 ~1981
1711949136955938 ~1981
1712017684806818 ~1983
1712141136971298 ~1981
17121732157337999 ~1984
1712177102730638 ~1981
1712177650627278
1712311171231118 ~1981
171233934246797 ~1980
1712401376728238 ~1982
354
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26-01-11