88 964 753 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	770000
B2 =	19057500

Status	Date	User	Residue	Shift	Software
Verified	2019-06-07	Niels_Mache_Nextcloud	298F937FFCD1AB84	28242136	CUDALucas v2.05.1
Verified	2024-12-21	mewturn	298F937FFCD1AB84	0	gpuowl,v6.11-313-g36eb99b-dirty

History

Date	User	Type	Result
2024-12-21	mewturn	C-LL	298F937FFCD1AB84
2019-06-07	Niels_Mache_Nextcloud	C-LL	298F937FFCD1AB84
2018-06-27	Niels_Mache_Nextcloud	NF-PM1	B1=770000, B2=19057500, E=12
2018-06-27	Strolling Jellyfish	NF	no factor TF: 75-76
2018-06-26	Strolling Jellyfish	NF	no factor TF: 74-75
2017-07-29	-anonymous-	NF	no factor TF: 71-72
2017-07-29	-anonymous-	NF	no factor TF: 72-73
2017-07-29	-anonymous-	NF	no factor TF: 73-74
2013-07-30	Jim Donovan	NF	no factor TF: 70-71
2010-12-21	wavelet3000	NF	no factor TF: 69-70
2010-12-21	wavelet3000	NF	no factor TF: 68-69
2010-12-21	wavelet3000	NF	no factor TF: 67-68
2010-12-21	wavelet3000	NF	no factor TF: 66-67
2010-12-21	wavelet3000	NF	no factor TF: 65-66
2010-12-21	wavelet3000	NF	no factor TF: 64-65