103 610 623 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 =	754000
B2 =	22396000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-06-15	ATH	5E318F11D1E13B23	0	1	3

History

Date	User	Type	Result
2021-06-15	Milwizzle	CERT	Proof certified good
2021-06-15	ATH	C-PRP	5E318F11D1E13B23 Proof Certified Good Proof Power: 8
2021-05-04	Yxinity	NF-PM1	B1=754000, B2=22396000
2021-01-10	MannImMond	NF	no factor TF: 75-76
2021-01-07	RichD0	NF	no factor TF: 74-75
2019-09-30	Niels_Mache_Nextcloud	NF	no factor TF: 72-73
2019-09-30	Niels_Mache_Nextcloud	NF	no factor TF: 73-74
2014-12-26	TDH-DXL	NF	no factor TF: 71-72
2014-10-15	Hinesp	NF	no factor TF: 70-71
2014-10-13	Hinesp	NF	no factor TF: 69-70
2014-10-08	g0b	NF	no factor TF: 68-69
2014-07-18	g0b	NF	no factor TF: 67-68
2014-07-05	GrunwalderGIMP	NF	no factor TF: 66-67
2012-04-30	GIMP Philippines	NF	no factor TF: 65-66
2010-08-23	Commaster	NF	no factor TF: 64-65
2010-04-20	Richard	NF	no factor TF: 63-64