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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
157951176905138
158003685733038 1966
15811325298097 1966
15814315814317 1966
158161151834578 1966
1582619495676 1966
158293389400798 1966
15832975997937 1966
1583513167036 1966
15835938006177 1966
158359101349778
15836350676177 1966
1583638678292419
15844315844317 1966
158621647173698 1966
158647396617518 1966
1586579519436 1966
1586633173276 1966
1586993173996 1966
158759165109378 1966
15880315880317 1966
158803168331198
158881559261138 1966
158927308318398 1966
15899385856237 1966
Exp. Prime Factor Digits Year
1590179541036 1966
15902366789677 1966
159097407288338 1966
15911966829997 1966
159157343779138 1966
159199397997518 1966
159209213340078 1966
159287700862818 1966
15940315940317 1966
159407156218878 1966
15942163768417 1966
1594313188636 1966
15943128697597
15943776529777 1966
15949938279777 1966
159499293478178
1595031199462579 1966
159539181874478 1966
1595419572476 1966
15954125526577
15954135099037
1595633191276 1966
1596179577036 1966
15962947888717 1966
1596713193436 1966
Exp. Prime Factor Digits Year
1597379584236 1966
15973712778977
15977322368237 1966
1597931454116319 1966
1598393196796 1966
15985712788577 1966
15987167145837 1966
159871306952338
15991176757297 1966
1600011612810099 1966
1600193200396 1966
1600313200636 1966
16007912806337 1966
160183422883138 1966
16020716020717 1966
160217586394238 1966
16023116023117 1966
1603433206876 1966
160343118653838
16035764142817 1966
160367144330318 1966
16038716038717 1966
160409484435198 1966
16042316042317 1966
16048338515937 1966
Exp. Prime Factor Digits Year
1606193212396 1966
16064961046637 1966
16066325706097 1966
1607539645196 1966
160753241129518
160753424387938
1608139648796 1966
16082912866337 1966
160933257492818 1966
161017103050898 1966
1610393220796 1966
16104716104717 1966
16105916105917 1966
1611233222476 1966
1611593223196 1966
16115912892737
1612219673276 1966
16123364493217 1966
16123722573197 1966
1613033226076 1966
161309564581518 1966
16133929041037 1966
1613411093891999 1966
1613633227276 1966
161411261485838 1966
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