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
42290309TF
No factors below 274
TF target 272
P-1
B1 = 475000
B2 = 6887500
LL
StatusDateUserResidueShift
Verified2010-02-05hlortz0E76EA73EF30864411923250
Verified2016-08-01VVS770E76EA73EF30864415963810
History
DateUserTypeResult
2022-04-10TheJudgerNF
no factor from 2^73 to 2^74
2022-04-10TheJudgerNF
no factor from 2^72 to 2^73
2016-08-01VVS77C-LL
0E76EA73EF308644
2015-09-14AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-03NickOfTimeNF
no factor from 2^70 to 2^71
2015-01-31Andrew BNF
no factor from 2^69 to 2^70
2012-11-10Carsten KossendeyNF
no factor from 2^68 to 2^69
2010-02-05hlortzC-LL
0E76EA73EF308644