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
61225597TF
No factors below 274
TF target 274
P-1
B1 = 540000
B2 = 10395000
LL
StatusDateUserResidueShift
Verified2013-12-06curtisc0BCA3D7C8E14385861208370
Verified2022-03-22Andrew_and0BCA3D7C8E14385840513223
History
DateUserTypeResult
2022-03-22Andrew_andC-LL
0BCA3D7C8E143858
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2013-12-06curtiscC-LL
0BCA3D7C8E143858
2013-03-10TheJudgerNF-PM1
B1=540000, B2=10395000
2013-02-27Jerry HallettNF
no factor from 2^73 to 2^74
2013-02-22Kevin JagetNF
no factor from 2^72 to 2^73
2013-02-01Kevin JagetNF
no factor from 2^71 to 2^72
2011-10-30TheJudgerNF
no factor from 2^69 to 2^71
2009-07-20QiuwudaoNF
no factor from 2^68 to 2^69
2009-02-11WorknPlayNF
no factor from 2^67 to 2^68
2009-02-10HiwasseeNF
no factor from 2^66 to 2^67
2009-02-05SellarNF
no factor from 2^65 to 2^66
2009-02-03jfarekNF
no factor from 2^64 to 2^65
2009-02-02john_sNF
no factor from 2^63 to 2^64