103 850 939 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 =	766000
B2 =	22730000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-05-19	Ben Delo	BF034D306F6B8BA3	2540945	1	3

History

Date	User	Type	Result
2021-05-19	chuenkit	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-05-19	Ben Delo	C-PRP	BF034D306F6B8BA3 PRP proof power = 8 PRP: Verified Proof certified good
2021-05-17	C.D.B.	NF-PM1	B1=766000, B2=22730000, E=12
2021-01-24	TheJudger	NF	no factor from 2^75 to 2^76
2021-01-24	TheJudger	NF	no factor from 2^74 to 2^75
2019-08-27	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2019-08-27	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2014-12-30	SMoffat	NF	no factor from 2^71 to 2^72
2013-09-28	arnaud	NF	no factor from 2^70 to 2^71
2013-09-23	arnaud	NF	no factor from 2^69 to 2^70
2013-09-17	Doc Krin	NF	no factor from 2^68 to 2^69
2013-09-10	Robish	NF	no factor from 2^67 to 2^68
2013-09-05	Robish	NF	no factor from 2^66 to 2^67
2012-05-02	Mr-Plonk	NF	no factor from 2^65 to 2^66
2010-08-25	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-17	carlos56	NF	no factor from 2^63 to 2^64