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
101398391Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 750000
B2 = 25000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-14ky0uraku75CA1667AC20FF579151735313
History
DateUserTypeResult
2020-12-14curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-12-14ky0urakuC-PRP
75CA1667AC20FF57
PRP proof power = 9
PRP: Verified
Proof certified good
2020-12-05ky0urakuNF-PM1
B1=750000, B2=25000000
2020-10-10Hans LoeblichNF
no factor from 2^74 to 2^76
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2019-12-05TheGazManNF
no factor from 2^72 to 2^73
2014-12-04Simon HarrisonNF
no factor from 2^71 to 2^72
2014-04-29SMoffatNF
no factor from 2^70 to 2^71
2014-03-29hkskypNF
no factor from 2^69 to 2^70
2014-03-27SMoffatNF
no factor from 2^68 to 2^69
2013-10-26-Anonymous-NF
no factor from 2^67 to 2^68
2013-10-25g0bNF
no factor from 2^66 to 2^67
2012-04-15tscNF
no factor from 2^65 to 2^66
2010-08-13carlos56NF
no factor from 2^64 to 2^65
2010-03-011997rj7NF
no factor from 2^63 to 2^64