103 532 321 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	761000
B2 =	22604000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-04-19	M. R. Mayer	847BE7C89FB0AD0B	10800922	1	3

History

Date	User	Type	Result
2021-04-19	Jayder	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-04-19	M. R. Mayer	C-PRP	847BE7C89FB0AD0B PRP proof power = 9 PRP: Verified Proof certified good
2021-04-16	M. R. Mayer	NF-PM1	B1=761000, B2=22604000, E=12
2020-12-29	1997rj7	NF	no factor from 2^75 to 2^76
2020-12-27	lobsterfordinner	NF	no factor from 2^74 to 2^75
2019-10-13	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-10-13	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2014-12-19	shauge	NF	no factor from 2^71 to 2^72
2013-10-03	g0b	NF	no factor from 2^70 to 2^71
2013-09-23	g0b	NF	no factor from 2^69 to 2^70
2013-09-16	SMoffat	NF	no factor from 2^68 to 2^69
2013-09-12	processinfo	NF	no factor from 2^67 to 2^68
2013-09-07	processinfo	NF	no factor from 2^66 to 2^67
2012-04-29	Le Comte	NF	no factor from 2^65 to 2^66
2010-08-23	Architects Cubed	NF	no factor from 2^64 to 2^65
2010-04-17	Spankbucket	NF	no factor from 2^63 to 2^64