151 546 937 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

No known factors, not tested for primality

TF

No factors below 2⁷⁸

TF target 2⁷⁷

P-1

B1 =	926000
B2 =	91567350

History

Date	User	Type	Result
2025-09-03	Richard	NF	no factor from 2^77 to 2^78
2025-02-09	jeriffee	NF	no factor from 2^76 to 2^77
2024-12-04	Ryan Propper	NF-PM1	B1=926000, B2=91567350
2024-08-03	SRBase	NF	no factor from 2^75 to 2^76
2017-04-10	spica	NF	no factor from 2^74 to 2^75
2017-04-10	spica	NF	no factor from 2^73 to 2^74
2017-04-10	spica	NF	no factor from 2^72 to 2^73
2017-04-10	spica	NF	no factor from 2^71 to 2^72
2017-03-23	John Burroughs	NF	no factor from 2^70 to 2^71
2017-03-23	John Burroughs	NF	no factor from 2^69 to 2^70
2017-02-23	tsc	NF	no factor from 2^68 to 2^69
2016-04-19	mikeblas	NF	no factor from 2^67 to 2^68
2015-03-24	Mr-Plonk	NF	no factor from 2^66 to 2^67
2013-01-18	Charles A. Morris	NF	no factor from 2^65 to 2^66
2011-01-14	sasaki3	NF	no factor from 2^64 to 2^65
2010-06-23	Charles A. Morris	NF	no factor from 2^63 to 2^64