103 832 639 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 PRP test

No factors below 2⁷⁹

TF target 2⁷⁶

P-1

B1 =	1708000
B2 =	98072000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-07-18	Ben Delo	887ECCF418C83EBB	93178446	1	3

History

Date	User	Type	Result
2021-07-18	Ben Delo	CERT	Proof certified good
2021-07-18	Ben Delo	C-PRP	887ECCF418C83EBB Proof Certified Good Proof Power: 8
2021-07-14	ViliamF	NF	no factor TF: 78-79
2021-07-14	ViliamF	NF	no factor TF: 77-78
2021-07-13	ViliamF	NF	no factor TF: 76-77
2021-06-18	Oliver Kruse	NF-PM1	B1=1708000, B2=98072000
2020-08-18	Runtime Error	NF	no factor TF: 75-76
2020-08-18	Alexander Pavlicin	NF	no factor TF: 74-75
2019-08-27	Niels_Mache_Nextcloud	NF	no factor TF: 72-73
2019-08-27	Niels_Mache_Nextcloud	NF	no factor TF: 73-74
2017-12-10	el grocco	NF	no factor TF: 71-72
2015-01-09	shauge	NF	no factor TF: 70-71
2015-01-09	shauge	NF	no factor TF: 69-70
2015-01-09	shauge	NF	no factor TF: 68-69
2015-01-09	shauge	NF	no factor TF: 67-68
2013-09-05	-anonymous-	NF	no factor TF: 66-67
2012-05-01	Le Comte	NF	no factor TF: 65-66
2010-08-25	sasaki3	NF	no factor TF: 64-65
2010-04-17	linded	NF	no factor TF: 63-64