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
899990237No known factors, not tested for primality
TF
No factors below 275
TF target 285
P-1
B1 = 100000
B2 = 1600000
History
DateUserTypeResult
2024-07-08yuriy5-1NF-PM1
B1=100000, B2=1600000
2013-08-03BloodIceNF
no factor from 2^74 to 2^75
2013-08-03BloodIceNF
no factor from 2^73 to 2^74
2013-08-03BloodIceNF
no factor from 2^72 to 2^73
2013-08-03BloodIceNF
no factor from 2^71 to 2^72
2013-08-03BloodIceNF
no factor from 2^70 to 2^71
2013-07-29BloodIceNF
no factor from 2^66 to 2^70
2012-09-17nextPrimeNF
no factor from 2^65 to 2^66
2010-09-25Architects CubedNF
no factor from 2^64 to 2^65
2010-04-13Architects CubedNF
no factor from 2^63 to 2^64