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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
143818186290877 ~1980
1438211604048638 ~1982
14382231150578419 ~1983
1438231690350898 ~1982
143837928767597 ~1979
1438399143839918 ~1981
143858328771677 ~1979
143868186320877 ~1980
14386872416994179 ~1984
1438721805683778 ~1983
143879386327597 ~1980
1438867258996078 ~1981
1438901115112098 ~1981
143891928778397 ~1979
1438979115118338 ~1981
143899128779837 ~1979
143899386339597 ~1980
1439267719633518 ~1982
1439369777259278 ~1983
143937786362637 ~1980
1439393201515038 ~1981
143969928793997 ~1979
143970186382077 ~1980
1439891374371678 ~1982
1440017547206478 ~1982
Exp. Prime Factor Digits Year
144011928802397 ~1979
144020328804077 ~1979
1440301230448178 ~1981
14403013687170579
144044328808877 ~1979
1440449547370638 ~1982
144053386431997 ~1980
1440577230492338 ~1981
144058186434877 ~1980
14405832074439539 ~1984
1440679259322238 ~1981
14407734351134479 ~1984
1440883345811938 ~1982
1441057432317118 ~1982
144115128823037 ~1979
1441241461197138 ~1982
144137386482397 ~1980
1441543144154318 ~1981
1441637547822078 ~1982
1441771259518798 ~1981
1441849692087538 ~1982
144188328837677 ~1979
1442003807521698 ~1983
1442071230731378 ~1981
144215928843197 ~1979
Exp. Prime Factor Digits Year
1442227144222718 ~1981
1442227490357198
1442227576890818
144227928845597 ~1979
1442351375011278 ~1982
144241128848237 ~1979
1442429115394338 ~1981
144245928849197 ~1979
144253128850637 ~1979
1442633461642578 ~1982
1442717115417378 ~1981
1442827952265838 ~1983
1443007577202818 ~1982
144311928862397 ~1979
144313128862637 ~1979
144325786595437 ~1980
1443257115460578
144343786606237 ~1980
144346186607677 ~1980
1443473346433538 ~1982
144358186614877 ~1980
144371386622797 ~1980
144371928874397 ~1979
1443781317631838 ~1982
144380328876077 ~1979
Exp. Prime Factor Digits Year
1443839115507138 ~1981
144389928877997 ~1979
1444187115534978 ~1981
1444309433292718 ~1982
1444463375560398 ~1982
1444463462228178
1444501433350318 ~1982
1444633924565138 ~1983
1444823462343378 ~1982
144503928900797 ~1979
1445179346842978 ~1982
144535128907037 ~1979
1445351115628098
144540186724077 ~1980
1445429462537298 ~1982
14457495985400879 ~1985
1445753809621698 ~1983
144577128915437 ~1979
1445879260258238 ~1981
1445953318109678 ~1982
144596328919277 ~1979
1445981549472798 ~1982
1446019144601918 ~1981
144605928921197 ~1979
144623386773997 ~1980
309
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25-04-13