102 100 651 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 =	1666666
B2 =	50000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-01-12	Runtime Error	1C1A314B5FC01B9E	7356426	1	3

History

Date	User	Type	Result
2021-01-12	Brent Goebel	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-01-12	Runtime Error	C-PRP	1C1A314B5FC01B9E PRP proof power = 9 PRP: Verified Proof certified good
2021-01-12	Runtime Error	NF-PM1	B1=1666666, B2=50000000, E=12
2020-06-30	ktony	NF	no factor from 2^75 to 2^76
2020-03-09	LaurV	NF	no factor from 2^74 to 2^75
2020-03-05	Hans Loeblich	NF	no factor from 2^73 to 2^74
2020-03-02	bayanne	NF	no factor from 2^72 to 2^73
2014-12-18	lhunt	NF	no factor from 2^71 to 2^72
2014-10-10	shauge	NF	no factor from 2^70 to 2^71
2014-10-10	shauge	NF	no factor from 2^69 to 2^70
2014-10-10	shauge	NF	no factor from 2^68 to 2^69
2014-10-07	Smok_bmv	NF	no factor from 2^67 to 2^68
2013-09-07	processinfo	NF	no factor from 2^66 to 2^67
2012-04-20	sasaki3	NF	no factor from 2^65 to 2^66
2010-08-16	Derek	NF	no factor from 2^64 to 2^65
2010-05-10	1997rj7	NF	no factor from 2^63 to 2^64