Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
110111011Factored
FactorDigitsBitsDate
211226981758665174437826491253493342337120.72009-06-15 22:12:42
History
DateUserTypeResult
2022-03-03James HeinrichNF
no factor from 2^64 to 2^66
2022-02-27DobriNF
no factor from 2^76 to 2^77
2022-02-26DobriNF
no factor from 2^75 to 2^76
2022-02-24DobriNF
no factor from 2^74 to 2^75
2022-02-22DobriNF
no factor from 2^73 to 2^74
2022-02-22DobriNF
no factor from 2^72 to 2^73
2022-02-22DobriNF
no factor from 2^71 to 2^72
2022-02-22DobriNF
no factor from 2^70 to 2^71
2022-02-22DobriNF
no factor from 2^69 to 2^70
2022-02-21DobriNF
no factor from 2^68 to 2^69
2022-02-21DobriNF
no factor from 2^67 to 2^68
2022-02-21DobriNF
no factor from 2^1 to 2^67
2016-05-09SteinfattNF
no factor from 2^63 to 2^64
2016-05-09SteinfattNF
no factor from 2^62 to 2^63
2016-05-09SteinfattNF
no factor from 2^60 to 2^62
2016-05-09SteinfattNF
no factor from 2^40 to 2^60
2016-05-09SteinfattNF
no factor to 2^40
2016-05-09SteinfattNF
no factor to 2^20
2009-06-15rudimeierF-PM1
Factor: 2112269817586651744378264912534933423
2009-06-13rudimeierNF
no factor from 2^72 to 2^73
2009-06-09rudimeierNF
no factor from 2^71 to 2^72
2008-09-11Serge BatalovNF
no factor from 2^70 to 2^71
2008-09-10Serge BatalovNF
no factor from 2^69 to 2^70
2008-09-09Serge BatalovNF
no factor from 2^68 to 2^69
2008-09-09Serge BatalovNF
no factor from 2^67 to 2^68
2008-09-09Serge BatalovNF
no factor from 2^66 to 2^67