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

PrimeNet Exponent Status

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MnStatusDetails
104892509Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 276
P-1
B1 = 990000
B2 = 23265000
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-05-27WR3B59392E9941AD__7218305413
History
DateUserTypeResult
2020-05-27WRC-PRP
3B59392E9941AD__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-03-31BytesInFlamesNF
no factor from 2^76 to 2^77
2020-03-30Architects CubedNF
no factor from 2^75 to 2^76
2020-03-29BytesInFlamesNF
no factor from 2^74 to 2^75
2020-01-16bald2718281828NF-PM1
B1=990000, B2=23265000, E=6
2019-12-20ViliamFNF
no factor from 2^73 to 2^74
2019-12-20ViliamFNF
no factor from 2^72 to 2^73
2015-01-31SRS TechnologyNF
no factor from 2^71 to 2^72
2013-09-14RobishNF
no factor from 2^70 to 2^71
2013-09-12RobishNF
no factor from 2^69 to 2^70
2013-09-11RobishNF
no factor from 2^68 to 2^69
2013-09-10RobishNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-10firereddNF
no factor from 2^65 to 2^66
2010-08-29sasaki3NF
no factor from 2^64 to 2^65
2010-04-19carlos56NF
no factor from 2^63 to 2^64