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
100521769Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 276
TF target 276
P-1
B1 = 724000
B2 = 19569000
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2020-11-10RobertKazanCC6A7A394FF298__3695272713
History
DateUserTypeResult
2020-11-10RobertKazanC-PRP
CC6A7A394FF298__
PRP: Unverified (Reliable)
PRP without proof (not generated)
2020-10-24Ave MujicaNF-PM1
B1=724000, B2=19569000
2020-09-04bpotNF
no factor from 2^75 to 2^76
2020-09-04bpotNF
no factor from 2^74 to 2^75
2020-03-16RichD0NF
no factor from 2^73 to 2^74
2020-03-13el groccoNF
no factor from 2^72 to 2^73
2014-05-27PhilNF
no factor from 2^71 to 2^72
2014-05-27PhilNF
no factor from 2^70 to 2^71
2014-05-26SatanNF
no factor from 2^69 to 2^70
2014-05-22SMoffatNF
no factor from 2^68 to 2^69
2014-03-20Andreas_TruetschNF
no factor from 2^67 to 2^68
2011-03-20Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-17Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-10AliNF
no factor from 2^64 to 2^65
2010-02-081997rj7NF
no factor from 2^63 to 2^64