103 499 453 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 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	789000
B2 =	31561000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-06-13	ATH	71F6942651F7D729	0	1	3

History

Date	User	Type	Result
2021-06-14	curtisc	CERT	Proof certified good
2021-06-13	ATH	C-PRP	71F6942651F7D729 Proof Certified Good Proof Power: 8
2021-04-15	Team_Inspector	NF-PM1	B1=789000, B2=31561000
2020-12-26	Yves de Wandelaar	NF	no factor TF: 75-76
2020-12-24	ixfd64	NF	no factor TF: 74-75
2019-10-14	Niels_Mache_Nextcloud	NF	no factor TF: 72-73
2019-10-14	Niels_Mache_Nextcloud	NF	no factor TF: 73-74
2014-12-19	shauge	NF	no factor TF: 71-72
2014-07-18	kutens	NF	no factor TF: 70-71
2014-07-13	kutens	NF	no factor TF: 69-70
2014-07-07	ANONYMOUS	NF	no factor TF: 68-69
2013-09-08	Josh	NF	no factor TF: 67-68
2013-09-07	processinfo	NF	no factor TF: 66-67
2012-04-29	sasaki3	NF	no factor TF: 65-66
2010-08-23	Ali	NF	no factor TF: 64-65
2010-04-16	sasaki3	NF	no factor TF: 63-64