103 022 879 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 =	742000
B2 =	22328000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-03-23	Ben Delo	52F5B470CB8A0CC0	62562729	1	3

History

Date	User	Type	Result
2021-03-23	ky0uraku	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-03-23	Ben Delo	C-PRP	52F5B470CB8A0CC0 PRP proof power = 8 PRP: Verified Proof certified good
2021-03-22	David Hruska	NF-PM1	B1=742000, B2=22328000, E=6
2020-11-28	Luigi Morelli	NF	no factor from 2^75 to 2^76
2020-11-24	RichD0	NF	no factor from 2^74 to 2^75
2020-02-03	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-02-03	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2020-01-26	Hans Loeblich	NF	no factor from 2^73 to 2^74
2020-01-26	linament	NF	no factor from 2^72 to 2^73
2014-12-20	SMoffat	NF	no factor from 2^71 to 2^72
2014-10-31	workerthread	NF	no factor from 2^70 to 2^71
2014-10-23	workerthread	NF	no factor from 2^69 to 2^70
2014-05-14	PascalBieri	NF	no factor from 2^68 to 2^69
2014-05-05	PascalBieri	NF	no factor from 2^67 to 2^68
2013-09-02	willmore	NF	no factor from 2^66 to 2^67
2012-04-26	Andrew B	NF	no factor from 2^65 to 2^66
2010-08-21	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-15	carlos56	NF	no factor from 2^63 to 2^64