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
163608911No known factors, not tested for primality
TF
No factors below 276
TF target 278
P-1
B1 = 1401000
B2 = 1368604380
History
DateUserTypeResult
2024-10-11Luke DurantNF-PM1
B1=1401000, B2=1368604380
2024-09-03SRBaseNF
no factor from 2^75 to 2^76
2023-03-06SRBaseNF
no factor from 2^74 to 2^75
2021-12-03SRBaseNF
no factor from 2^73 to 2^74
2018-07-14RichardNF
no factor from 2^72 to 2^73
2018-07-11di1111NF
no factor from 2^71 to 2^72
2018-07-11Yves de WandelaarNF
no factor from 2^70 to 2^71
2018-07-08proxy2222NF
no factor from 2^69 to 2^70
2017-04-07rubikvn2100NF
no factor from 2^68 to 2^69
2016-03-25caddrNF
no factor from 2^67 to 2^68
2015-05-24Massimo Cappelli (ik5pwa)NF
no factor from 2^66 to 2^67
2013-03-10-Anonymous-NF
no factor from 2^65 to 2^66
2011-02-07runeskNF
no factor from 2^64 to 2^65
2010-07-02carlos56NF
no factor from 2^63 to 2^64