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
26494649TF
No factors below 275
TF target 270
P-1
B1 = 320000
B2 = 6800000
LL
StatusDateUserResidueShift
Bad2006-01-01Barry Delello6BD310B14E65B2D513658525
Bad2012-03-29-Anonymous-01C40E6885685E2F9230508
Verified2012-06-26Tim SorberaDB9635F991EBD48013113003
Verified2012-11-02LaurVDB9635F991EBD48018299594
History
DateUserTypeResult
2021-10-17TheJudgerNF
no factor from 2^74 to 2^75
2021-09-30TheJudgerNF
no factor from 2^73 to 2^74
2021-08-25TheJudgerNF
no factor from 2^72 to 2^73
2021-08-25TheJudgerNF
no factor from 2^71 to 2^72
2021-04-30mikrNF
no factor from 2^70 to 2^71
2017-04-15ramgeisNF
no factor from 2^69 to 2^70
2012-11-02LaurVC-LL
DB9635F991EBD480
2012-06-26Tim SorberaC-LL
DB9635F991EBD480
2012-03-29-Anonymous-C-LL
01C40E6885685E2F
2012-02-11Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-10-23-Anonymous-NF
no factor from 2^67 to 2^68