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
146993729No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 1215000
B2 = 1311690930
History
DateUserTypeResult
2024-10-19Luke DurantNF-PM1
B1=1215000, B2=1311690930
2024-09-13Luke DurantNF
no factor from 2^77 to 2^78
2024-09-11Luke DurantNF
no factor from 2^76 to 2^77
2024-07-27SRBaseNF
no factor from 2^75 to 2^76
2023-01-31SRBaseNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2017-01-16AuroransSolisNF
no factor from 2^71 to 2^72
2017-01-15Simon HarrisonNF
no factor from 2^70 to 2^71
2017-01-15La GüiraNF
no factor from 2^69 to 2^70
2017-01-15La GüiraNF
no factor from 2^68 to 2^69
2016-03-21DerekNF
no factor from 2^67 to 2^68
2015-03-07aurashiftNF
no factor from 2^66 to 2^67
2012-12-31Christopher TompkinsNF
no factor from 2^65 to 2^66
2011-01-01Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-21Charles A. MorrisNF
no factor from 2^63 to 2^64