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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
147809257No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 1231000
B2 = 1434987510
History
DateUserTypeResult
2024-10-22Luke DurantNF-PM1
B1=1231000, B2=1434987510
2024-10-04Luke DurantNF
no factor from 2^77 to 2^78
2024-08-11mezonNF
no factor from 2^76 to 2^77
2016-06-21Mausbieber_GuckyNF
no factor from 2^75 to 2^76
2016-06-21Mausbieber_GuckyNF
no factor from 2^74 to 2^75
2016-06-21Mausbieber_GuckyNF
no factor from 2^73 to 2^74
2016-06-21Mausbieber_GuckyNF
no factor from 2^72 to 2^73
2016-06-06Andrew BNF
no factor from 2^71 to 2^72
2016-06-05DerekNF
no factor from 2^70 to 2^71
2016-06-04DerekNF
no factor from 2^69 to 2^70
2016-06-04DerekNF
no factor from 2^68 to 2^69
2016-03-17DerekNF
no factor from 2^67 to 2^68
2015-03-09aurashiftNF
no factor from 2^66 to 2^67
2013-01-02sasaki3NF
no factor from 2^65 to 2^66
2011-01-04oodairaNF
no factor from 2^64 to 2^65